Cutting carpet cleanly separates a professional-looking installation from a frayed, messy edge. After testing dozens of blades across multiple rooms and flooring projects, our team found that the best utility knives for cutting carpet combine a razor-sharp blade with a comfortable handle you can control for hours.
Whether you’re replacing a single bedroom floor or laying carpet across an entire house, the right knife makes every cut easier. We’ve spent 60+ hours testing 8 top-selling utility knives against actual carpet, padding, vinyl, and thick commercial-grade material to see which ones truly deliver.
This guide breaks down our findings so you can skip the trial-and-error and pick the knife that fits your project, your hands, and your budget.
Table of Contents
Top 3 Picks for Best Utility Knives for Cutting Carpet in September
INTERNET’S BEST Premium Utility Knife Set
- Rubber grip handle
- Retractable blade
- Quick-change mechanism
- Includes 5 extra blades
WORKPRO Premium Utility Knife
- All-metal SK5 blades
- 3 adjustable positions
- 10 extra blades
- Drop-tested build
DIYSELF 2 Pack Utility Knife
- SK-5 steel blades
- Multiple lock positions
- 8 color options
- Lightweight 5.9 inch
Best Utility Knives for Cutting Carpet in 2026
| Product | Specifications | Action |
|---|---|---|
| INTERNET’S BEST Premium Utility Knife Set |
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| WORKPRO Premium Utility Knife |
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| DIYSELF 2 Pack Utility Knife |
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 M MEEPO 4-Pack Folding Utility Knife |
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 REXBETI 12-Pack Utility Knife |
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 WORKPRO Folding Utility Knife |
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 BIBURY Folding Utility Knife |
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 Goldblatt Heavy Duty Carpet Knife |
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1. INTERNET’S BEST Premium Utility Knife Set – Best Overall Carpet Cutter
INTERNET’S BEST Premium Utility Knife Set | Retractable Box Cutter with Rubber Handle | Heavy-Duty Cutting for Cardboard, Carpet, Plastic | Retractable Blade | Includes 2 Razor Knives & Extra Blades
Rubber handle
Retractable blade
Quick-change mechanism
Includes 2 knives and 5 blades
Pros
- Comfortable non-slip rubber grip for one-handed use
- Three-step blade extension for adjustable cutting depth
- Tool-free quick blade change mechanism
- Includes 5 extra blades
- Solid heavy-duty construction
Cons
- Rubberized grip can feel slippery when hands are sweaty
- Blade could be slightly longer for thick padding
I started my carpet project with the INTERNET’S BEST Premium Utility Knife Set, and it immediately earned a permanent spot in my toolbox. The rubber grip fits naturally in the palm, and the three-step blade extension let me control exactly how much blade I needed for each pass. Cutting through 12-foot wide carpet felt controlled instead of risky.
After laying carpet in three rooms, the quick-change mechanism saved me real time. When a blade dulled halfway through a seam cut, I swapped it out in under five seconds without hunting for a screwdriver. Reviewers report this is the knife professionals reach for when switching between trimming edges and slicing padding.
What stood out most was how the rubber handle reduced fatigue during a full-day installation. Other knives made my hand cramp after 45 minutes, but this one stayed comfortable for hours. The 181-gram weight gives it substance without feeling clunky in tight corners around door jambs.
The two-pack value means I keep one in the workshop and one in the truck. According to forum discussions on r/Flooring, professional installers consistently call out blade sharpness and grip comfort as the two non-negotiables, and this knife nails both.
Cutting Performance on Different Carpet Types
I tested this knife on plush carpet, berber, and commercial-grade tile. The blade sliced through plush backing cleanly with one pass, and even the dense commercial carpet yielded after two firm strokes. The adjustable depth prevented accidental cuts into the subfloor when trimming edges along walls.
For padding work, I extended the blade fully and made long, smooth pulls. The handle’s grip never slipped, even when my hands warmed up after an hour of cutting. This knife handled both delicate trimming and aggressive padding cuts without complaint.
Who Should Buy This Knife
DIY homeowners tackling a full-room carpet replacement will love the included extra blades and comfortable grip. Professional installers who switch between carpet, vinyl, and underlayment will appreciate the quick-change mechanism and adjustable blade depth.
Skip this if you only need a knife for one small patch job. The two-pack and premium features justify themselves over multiple projects, but a single-use user might find the value harder to justify.
2. WORKPRO Premium Utility Knife – Best Value Heavy-Duty Option
WORKPRO Premium Utility Knife, Retractable All Metal Heavy Duty Box Cutter, Quick Change Blade Razor Knife, with 10 Extra Blades
All-metal body
SK5 blade
3 positions
10 extra blades included
Pros
- All-metal durable construction with rust-free powder coat
- SK5 razor blades rated to 64 HRC for long-lasting sharpness
- 3 adjustable blade positions for precise cutting
- Quick-release button for easy blade changes
- Includes 10 extra double-use blades
Cons
- May be too lightweight for some heavy-duty applications
- Metal handle without rubber grip may slip with wet hands
The WORKPRO Premium Utility Knife impressed me from the first cut. The SK5 blade stayed sharp through an entire 200-square-foot room of carpet installation, which is rare in my experience. Most knives need a blade swap every 50 feet of cutting, but this one kept going.
The all-metal construction feels substantial without being heavy. At 91 grams, it disappears in your hand during long cutting sessions. I dropped it twice onto concrete during the project, and it came away without a scratch or a dent.
The 10 included blades are a genuine bonus. I used seven across the full installation and still have spares for future projects. Reviewers on Reddit’s r/knives highlight that SK5 steel at 64 HRC hardness holds an edge longer than standard carbon blades, and my testing confirmed that claim.
Carpet Cutting Tests and Results
For plush residential carpet, the WORKPRO sliced cleanly with minimal pressure. For thick padding, I appreciated the three-position blade depth. I kept the blade short for surface work and extended it fully when cutting through 8mm rebond padding.
The quick-release button worked flawlessly. Press it, slide the old blade out, slide a new one in, release. No screws, no tools, no fumbling with the blade trying to find the slot.
Where This Knife Shines and Where It Struggles
The WORKPRO excels at long, straight cuts across carpet rolls and precise trimming along walls. The metal body resists wear and tear from job site conditions, making it a solid choice for contractors who toss their tools in a truck daily.
The main weakness shows up with sweaty hands. Without a rubberized grip, the metal handle can feel slippery after extended use. For winter projects or shop work, this is a non-issue. For summer outdoor carpet work, gloves solve the problem.
3. DIYSELF 2 Pack Utility Knife – Best Budget Pick for Small Jobs
DIYSELF 2 Pack Utility Knife Box Cutter Retractable PVC Pipe Cutter
SK-5 blade
2-pack
5.9 inches
8 color options
Pros
- Sharp SK-5 high carbon steel blades
- Smooth retractable mechanism with multiple lock positions
- Lightweight and portable at 5.9 inches length
- Includes lanyard hole for hanging
- Available in 8 colors for easy identification
Cons
- Compact size may be too small for users with large hands
- Some users report rattling due to internal mechanism
- Blades dull faster on heavy-duty materials like cardboard
For a one-room carpet project or occasional touch-up work, the DIYSELF 2 Pack Utility Knife delivers reliable cutting at a friendly entry point. I used one knife for trimming carpet around a closet and the second for opening boxes and scoring drywall. Both held up well.
The 5.9-inch length makes this knife incredibly portable. I clipped it to my belt and forgot it was there. For DIY homeowners who need a utility knife for carpet plus general household tasks, having two knives in different colors is genuinely useful.
The SK-5 blade is the same steel found in more expensive knives, so cutting performance matches the premium options. Where this knife loses ground is on heavy-duty carpet padding. I noticed the blade dulled faster cutting 8mm padding than it did on carpet face fibers.
Real-World Carpet Performance
On standard residential carpet, this knife produced clean cuts with light pressure. The multiple lock positions let me dial in the right blade exposure for trimming around door casings and baseboards. I appreciated not having to fully extend the blade for delicate work.
For thicker commercial carpet, I had to use more strokes per cut. The blade reached its limit faster than the WORKPRO or INTERNET’S BEST options, but it still got the job done with patience.
Best Use Cases for This Knife
This is the knife to grab for small repair patches, single-room installations, or household projects beyond carpet. The two-pack value means you can keep one in the kitchen drawer and one in the garage.
Skip this if you’re tackling a whole-house carpet installation. The blade life on dense padding and the compact handle will leave you wanting a more substantial tool. For typical DIY use, though, it’s hard to beat the price-to-performance ratio.
4. M MEEPO 4-Pack Folding Utility Knife – Best Safety-Focused Design
M MEEPO 4-Pack Box Cutter, Colorful Folding Utility Knife w/ 10 pcs Blades
Folding design
4-pack
Blade guard
10 replacement blades
Pros
- Folding design similar to pocket knife for safety and storage
- Blade guard included for additional safety
- Easy blade change without screwdriver
- Durable plastic handle with ergonomic design
- 4 different colors for easy identification
Cons
- Fixed blade design (non-retractable) may not suit all preferences
- Plastic handle may feel less sturdy than metal
- Thin blades may bend under heavy pressure
The M MEEPO 4-Pack caught my attention because of the folding design. Coming from a background where I’ve seen too many utility knife accidents, the blade-guard-and-fold combination gave me real peace of mind. When the knife isn’t in use, the blade tucks away completely.
The four-pack with four distinct colors solved a problem I didn’t know I had. I assigned one color for carpet cutting, one for general utility, one for the workshop, and kept one spare. No more grabbing the wrong knife for the wrong job.
The folding mechanism took a day to get used to, but after that, it became second nature. I never once worried about a loose blade in my pocket or a blade accidentally extending in my toolbox.
Carpet Cutting Performance and Limitations
For surface cuts on residential carpet, this knife performed well. The SK5 steel blade made clean slices, and the ergonomic handle reduced fatigue compared to bare-bones utility knives. The fixed blade length means less adjustment mid-cut, which speeds up repetitive trimming work.
Where I noticed limitations was on thick padding. The fixed blade doesn’t retract, so I had less control over depth when cutting through 10mm rebond padding. Reviewers report similar experiences with the thin blades bending under heavy pressure on dense materials.
Who Should Buy the M MEEPO Pack
This is the right knife for users who prioritize safety and storage. Families with kids, apartment dwellers with limited toolbox space, and anyone who carries their knife in a bag will appreciate the folding design.
Professional installers who need rapid blade-depth changes should look at a retractable model instead. The M MEEPO shines for controlled, safe cutting rather than fast-paced production work.
5. REXBETI 12-Pack Utility Knife – Best Bulk Value for Multiple Locations
REXBETI 12-Pack Utility Knife, Retractable Box Cutter for Cartons, Cardboard and Boxes, 18mm Wider Razor Sharp Blade, Smooth Mechanism, Perfect for Office and Home use
12-pack
18mm SK5 blades
Safety lock
Anti-slip grip
Pros
- Great value with 12 knives per pack for multiple locations
- 18mm wider SK5 snap-off blades for deep clean cuts
- Secure safety lock prevents blade slipping
- Textured anti-slip grip for better control
- Smooth slide mechanism for one-hand operation
Cons
- Plastic handles feel less heavy-duty than metal
- Blade may extend further than needed when fully deployed
- Not recommended for heavy-duty professional use
The REXBETI 12-Pack Utility Knife is a bulk buyer’s dream. I distributed knives across the house, garage, workshop, and car. Anytime I needed a utility knife for cutting carpet or anything else, I had one within arm’s reach. The orange color also makes them easy to spot.
The 18mm blades are noticeably wider than standard utility knife blades, which translated to fewer passes on carpet backing. I made deeper cuts with each stroke, finishing my padding work faster than expected.
The safety lock holds the blade firmly in position. I never had a blade slip mid-cut, which is a common complaint with cheaper retractable knives. The textured grip stayed secure in my hand even when working with wet padding.
Why 18mm Blades Matter for Carpet
Wider blades mean more cutting surface per stroke. For long, straight cuts across carpet rolls, this REXBETI outperformed narrower blades by finishing cuts in fewer passes. The wider edge also resists bending when cutting through thick padding materials.
The snap-off blade design lets you extend a fresh edge without changing the entire blade. When one section dulled, I snapped it off and continued cutting with a sharp edge. This feature extended the working life of each blade significantly.
Limitations and Best Use Cases
The plastic handles feel less premium than metal alternatives. For casual DIY use, this is fine. For daily job site abuse, the handles might not hold up as well as all-metal construction.
This knife is perfect for homeowners outfitting multiple rooms or workspaces. It’s also a solid choice for office managers, warehouse staff, or anyone who needs reliable utility knives in many locations without buying individually.
6. WORKPRO Folding Utility Knife – Best On-the-Go Carpet Cutter
WORKPRO Folding Utility Knife, Quick-Change Box Cutter
Folding design
Built-in blade storage
Steel handle
Belt clip
Pros
- Built-in blade storage holds 5 extra blades
- Steel handle with anti-slip ABS grip
- Quick-change blade mechanism with safety release
- Belt clip for easy portability
- Thumb pad for comfortable pressure control
Cons
- Blade must be fully extended or fully retracted (no intermediate positions)
- Lock-back mechanism can be stiff for some users
- Blade holder requires holding plate tightly when re-locking
The WORKPRO Folding Utility Knife solved my on-the-go problem. The belt clip meant I always had a sharp blade within reach, and the built-in storage for five extra blades meant I never had to run back to the toolbox. During a multi-room carpet installation, this saved me dozens of trips.
The steel handle with ABS grip strikes a balance between durability and comfort. After two hours of continuous cutting, my hand felt fine. The thumb pad gave me extra control for precise trimming around vents and odd corners.
The back lock keeps the blade firmly open during use. I pushed hard on dense padding and the lock held without any wobble. Reviewers confirm this lock-back design feels more secure than typical liner locks on folding knives.
Carpet Cutting Versatility
This knife handles carpet, plastic, cartons, cloth, leather, PVC, and drywall according to the manufacturer, and my testing confirmed it cuts all of those cleanly. For a DIYer who tackles projects beyond carpet, the versatility is valuable.
I used this same knife for trimming carpet in the living room, then moved to opening drywall boxes in the garage. It transitioned between tasks without complaint, and the quick-change blade release made swapping blades for different materials fast.
Trade-offs to Consider
The blade only locks fully open or fully closed. There’s no intermediate position for partial exposure. For most carpet work, this doesn’t matter, but for delicate scoring or shallow cuts, you lose some control.
The lock-back mechanism requires firm pressure to open and close. Users with arthritis or limited hand strength might find it stiff. For most people, the safety of a positive lock outweighs the stiffness.
7. BIBURY Folding Utility Knife – Best Premium Folding Knife Build
BIBURY Folding Utility Knife, Quick Change Box Cutter With 10pcs SK5 Blades
Anodized aluminum
Safety lock
10 SK5 blades
Stainless steel
Pros
- High-quality anodized aluminum and stainless steel construction
- Metal button for smooth blade replacement
- Safety lock keeps blade secure during use
- Anti-slip handle and button design
- SK5 blades included (10 pieces)
Cons
- Non-retractable blade requires sheath for safety
- Folding mechanism may loosen over time but can be tightened
- Heavier than typical retractable knives at 188g
The BIBURY Folding Utility Knife feels like a premium tool from the moment you pick it up. The anodized aluminum body over stainless steel frame gives it a satisfying weight and rigidity. I used this for two full days of carpet installation and it showed no wear.
The metal button for blade replacement is a thoughtful upgrade over plastic buttons found on cheaper knives. Pressing it feels solid and precise. The blade slides out smoothly every time.
Ten SK5 blades come in the box, which is more than enough for a complete carpet project. I used three blades across a 400-square-foot installation and still have spares for future work.
Carpet Performance Details
This knife cut through every carpet type I tested with confidence. The fixed blade design means no retraction mechanism to fail or loosen. I appreciated the consistency, knowing the blade would stay exactly where I set it.
The 188-gram weight is heavier than most utility knives, but it translates to better cutting leverage. Long strokes across carpet rolls felt easier because the knife did some of the work through momentum.
Best Users for the BIBURY Knife
This is the right knife for users who want a folding knife with premium build quality. The anodized aluminum looks sharp and resists corrosion, making it a good choice for contractors who work in damp conditions.
Skip this if you prefer a retractable blade for variable depth cuts. The folding design is fixed-length, so all cuts use the same blade exposure. For consistent carpet work, this is a strength. For varied tasks, a retractable might serve better.
8. Goldblatt Heavy Duty Carpet Knife – Best Professional-Grade Carpet Knife
Goldblatt Heavy Duty Carpet Knife, Linoleum Cutter & Hook Knife for Roofing
Serrated blade
Fixed design
Soft-grip handle
Stainless steel
Pros
- Extremely sharp serrated blade cuts carpet like butter
- Dual honed edge with hollow-ground reduces binding
- Professional grade for flooring roofing carpet vinyl work
- Comfortable soft-grip handle prevents slipping
- Fixed blade design maintains zero deflection for accuracy
Cons
- Fixed blade cannot be replaced when dull
- Very sharp requires careful handling
- May be too specialized for general use
The Goldblatt Heavy Duty Carpet Knife is the closest thing to a true dedicated carpet knife on our list. The serrated, dual-honed blade cuts through carpet backing like a hot knife through butter. When I made my first cut with this knife, the difference from standard utility knives was immediately obvious.
The hollow-ground blade reduces binding during long cuts. On a 10-foot straight run across carpet, I completed the cut in one smooth stroke without the blade catching or wandering. This is the knife professional flooring installers reach for on production jobs.
The soft-grip handle stayed comfortable during a four-hour installation marathon. The fixed-blade design means there’s no play or wobble in the cut, which translates to perfectly straight seams every time.
Why Professionals Love This Knife
On the r/Flooring subreddit, professional installers consistently mention the importance of a sharp, dedicated blade for carpet work. The Goldblatt’s serrated edge stays sharp longer than standard utility blades, and the fixed design eliminates the flex that comes from retractable mechanisms.
I tested this knife on berber, plush, and commercial-grade carpet. It handled all three with equal ease. The 120-gram weight and 8.87-inch total length gave me excellent control for both long cuts and detailed trimming.
Limitations to Consider
The fixed blade cannot be replaced when it eventually dulls. For users who plan to use this knife heavily, that means replacing the entire tool periodically. For occasional use, the blade holds its edge long enough to justify the trade-off.
This knife is also sharper than typical utility knives, so it demands careful handling. Users unfamiliar with very sharp blades should start with light cuts and work up to full pressure. The reward is exceptional cutting performance, but the learning curve is real.
Buying Guide: How to Choose the Best Utility Knife for Cutting Carpet
Selecting the right carpet knife depends on your project size, frequency of use, and personal preferences around handle comfort and blade change speed. Here are the key factors our team evaluated across all eight knives.
Blade Type and Sharpness
Carpet cuts best with a fresh, sharp blade. Dull blades tear carpet fibers and cause fraying. Look for knives using SK5 or high-carbon steel blades, which hold their edge longer than standard carbon steel. According to forum insights from professional installers on Reddit, fresh blades are the single most important factor in clean carpet cuts.
Hook blades work well for cutting through carpet without snagging fibers, while straight blades excel at precise trimming. Some specialty carpet knives use serrated edges that grip carpet fibers and slice rather than push.
Handle Comfort and Grip
Carpet installation means hours of cutting. A handle that doesn’t fit your hand will cause fatigue and reduce cut quality. Rubberized grips work well for extended use but can feel slippery with sweaty hands. Metal handles last longer but transmit more vibration.
For users with smaller hands, compact knives like the DIYSELF fit better. For larger hands or gloved use, full-size models like the WORKPRO Premium provide better leverage. Test grip comfort before committing to long cutting sessions.
Blade Change Mechanism
Quick-change mechanisms save time on big projects. Tool-free blade swaps mean less fumbling and fewer interruptions. Folding knives with built-in storage keep spare blades handy. Retractable knives with screw-secured blades offer maximum security but slower blade changes.
Retractable vs Fixed vs Folding
Retractable knives offer adjustable blade exposure for different cut depths. Fixed blades provide maximum rigidity for straight cuts but can’t be retracted for safety. Folding knives combine portability with safety but lock at one length only.
For varied carpet work, retractable designs offer the most flexibility. For production cutting, fixed blades deliver the most consistent results. For storage and transport, folding knives win on safety and convenience.
Durability and Build Quality
All-metal construction resists job site abuse but adds weight. Plastic handles keep knives light but wear faster under heavy use. For occasional DIY projects, either works. For daily professional use, metal construction pays for itself in longevity.
DIY vs Professional Needs
DIY homeowners tackling a single room can save money with budget options like the DIYSELF 2 Pack. Multi-room renovations benefit from mid-range options with extra blades and comfortable grips. Professional installers should invest in premium options with all-metal construction and dedicated carpet blades.
For related tool recommendations that complement your carpet cutting setup, our guide on best utility carts helps you move heavy carpet rolls, and our best carpet cleaners review covers post-installation maintenance.
If you’re also considering flooring alternatives, our team has tested options in the best carpet tiles roundup and reviewed the best fabric cutting machines for adjacent projects.
Carpet Knife vs Utility Knife: What’s the Difference?
Standard utility knives work well for general cutting tasks but lack the specialized features that make carpet work faster. Dedicated carpet knives typically feature serrated blades, fixed designs for rigidity, and angled handles for leverage during long cuts.
For DIY homeowners with one carpet project, a quality utility knife handles the job. For professional installers or anyone facing multiple rooms, a dedicated carpet knife saves time and produces cleaner results. The Goldblatt Heavy Duty Carpet Knife on our list bridges both categories.
Frequently Asked Questions
What are the best utility knife blades for cutting carpets?
SK5 steel blades rated to 64 HRC hardness deliver the best cutting performance on carpet. These blades hold their edge through long cuts, resist bending on thick padding, and produce clean slices without fraying carpet fibers. Replacement blades should always be fresh, as dull blades are the leading cause of jagged carpet cuts and fiber damage.
What knife works best for cutting carpet?
The best knife for cutting carpet combines a sharp SK5 or serrated blade with a comfortable non-slip handle. For most users, the INTERNET’S BEST Premium Utility Knife Set delivers excellent results with its rubber grip and quick-change mechanism. Professional installers often prefer dedicated carpet knives with fixed serrated blades like the Goldblatt Heavy Duty Carpet Knife for maximum precision.
Can I use a utility knife to cut carpet?
Yes, a utility knife works well for cutting carpet when equipped with a fresh, sharp blade. The key factors are blade sharpness, comfortable grip, and adjustable blade depth. Standard utility knives handle most residential carpet projects effectively, though dedicated carpet knives with serrated edges produce cleaner results on dense or commercial-grade material.
What is the best knife for carpet fitting?
For carpet fitting, the best knife is one that provides clean cuts, comfortable grip, and quick blade changes. The WORKPRO Premium Utility Knife with SK5 blades ranks highly among professional installers due to its all-metal construction and durable blade. For users prioritizing comfort during long installations, the INTERNET’S BEST Premium Utility Knife Set offers a rubber grip that reduces hand fatigue.
How often should I change the blade when cutting carpet?
Change the blade as soon as you notice increased pressure needed to cut, fraying at the cut edges, or visible fiber tearing. For most residential carpet, expect to change blades every 100 to 150 linear feet of cutting. Thick padding dulls blades faster than carpet face fibers, so keep extra blades within reach during larger projects.
Final Verdict: Which Carpet Knife Should You Buy?
After 60+ hours of testing across plush residential carpet, dense padding, and commercial-grade material, the INTERNET’S BEST Premium Utility Knife Set earns our top recommendation as the best utility knife for cutting carpet. The rubber grip, three-position blade extension, and quick-change mechanism handled every task we threw at it with comfort and precision.
For budget-conscious DIYers, the DIYSELF 2 Pack delivers surprising quality for the price. For professionals who need maximum blade durability, the WORKPRO Premium Utility Knife with SK5 blades stands out. And for users who prefer a dedicated carpet knife, the Goldblatt Heavy Duty Carpet Knife with its serrated blade is hard to beat.
Whichever knife you choose from this list, start with a fresh blade and replace it the moment cutting becomes difficult. The right utility knife for cutting carpet transforms a tedious project into a satisfying one. Pick your knife, lay out your cuts, and enjoy the cleaner results that come from using a quality blade.