You’ll change your kitchen precision with the boning knives that professional chefs trust to handle everything from delicate fish fillets to complex poultry breakdown. Top picks like the HOSHANHO 7-inch Japanese stainless steel and Mercer Culinary’s curved designs deliver exceptional sharpness and control. You’ll want blades with high-carbon steel, ergonomic handles, and edge angles between 14-16 degrees for best performance. The right knife reduces fatigue while maximizing durability. Uncover which specific models best match your culinary needs.
| HOSHANHO Fillet Knife 7 Inch High Carbon Stainless Steel |
| Professional Grade | Blade Length: 7 inches | Blade Material: High carbon stainless steel (10Cr15CoMoV) | Handle Material: Pakkawood | VIEW LATEST PRICE | Read Our Analysis |
| Mercer Culinary Ultimate White 6 inch Curved Boning Knife |
| Best Value | Blade Length: 6 inches | Blade Material: High-carbon Japanese steel | Handle Material: Polypropylene | VIEW LATEST PRICE | Read Our Analysis |
| Cutluxe Boning Knife 6″ High Carbon German Steel |
| German Steel Excellence | Blade Length: 6 inches | Blade Material: High-carbon German steel | Handle Material: Pakkawood | VIEW LATEST PRICE | Read Our Analysis |
| Professional Boning and Fillet Knife Set (2-Piece) |
| Most Versatile | Blade Length: 7.5 inches | Blade Material: High carbon steel (10Cr18Mov) | Handle Material: Wooden handle | VIEW LATEST PRICE | Read Our Analysis |
| Victorinox 6″ Professional Boning Knife Curved Blade |
| Swiss-Made Classic | Blade Length: 6 inches | Blade Material: High-carbon stainless steel | Handle Material: Maple wood | VIEW LATEST PRICE | Read Our Analysis |
| Victorinox Fibrox Curved Boning Knife Flexible Blade 6-Inch Black |
| Best Ergonomics | Blade Length: 6 inches | Blade Material: High-quality stainless steel | Handle Material: Fibrox | VIEW LATEST PRICE | Read Our Analysis |
| Boning Knife 6 Inch High Carbon Stainless Steel |
| Budget-Friendly Pick | Blade Length: 6 inches | Blade Material: High carbon stainless steel | Handle Material: ABS | VIEW LATEST PRICE | Read Our Analysis |
| Mercer Culinary Millennia Colors 6-Inch Curved Boning Knife Blue |
| Best For Seafood | Blade Length: 6 inches | Blade Material: High-carbon Japanese steel | Handle Material: Santoprene | VIEW LATEST PRICE | Read Our Analysis |
| Victorinox Swiss Army Fibrox Pro Boning Knife |
| Editor’s Choice | Blade Length: 6 inches | Blade Material: Stainless steel | Handle Material: Fibrox Pro | VIEW LATEST PRICE | Read Our Analysis |
| Cutluxe Boning Knife 6″ High Carbon German Steel |
| Premium Pick | Blade Length: 6 inches | Blade Material: High-carbon German stainless steel | Handle Material: Pakkawood | VIEW LATEST PRICE | Read Our Analysis |
| Cutluxe Carving Knife Set for BBQ & Brisket |
| BBQ Specialist | Blade Length: 6 inches (boning knife in set) | Blade Material: High-quality German steel | Handle Material: Pakkawood | VIEW LATEST PRICE | Read Our Analysis |
| Winco 6″ Commercial-Grade German Steel Boning Knife Curved Red |
| Commercial Grade | Blade Length: 6 inches | Blade Material: X50 CrMoV15 German stainless steel | Handle Material: Plastic | VIEW LATEST PRICE | Read Our Analysis |
| Mercer Culinary M20206 Genesis 6-Inch Flexible Boning Knife,Black |
| Best Overall | Blade Length: 6 inches | Blade Material: High carbon German steel | Handle Material: Santoprene | VIEW LATEST PRICE | Read Our Analysis |
| HENCKELS Forged Premio 5.5-inch Boning Knife Black/Stainless Steel |
| Lightweight Performer | Blade Length: 5.5 inches | Blade Material: High-quality German stainless steel | Handle Material: Stainless steel | VIEW LATEST PRICE | Read Our Analysis |
| Mercer Culinary M22306 Millennia Black Handle 6-Inch Stiff Boning Knife |
| Stiff Blade Standard | Blade Length: 6 inches | Blade Material: High-carbon Japanese steel | Handle Material: Santoprene | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
HOSHANHO Fillet Knife 7 Inch High Carbon Stainless Steel
If you’re seeking precision and versatility in a single blade, the HOSHANHO Fillet Knife delivers both. Its 7-inch Japanese stainless steel blade (10Cr15CoMoV) features a hand-polished 15-degree edge that stays sharp through demanding kitchen work. The flexible, lightweight design adapts to fish and meat contours, giving you superior control when slicing, boning, skinning, and butterflying. Its ergonomic pakkawood handle resists corrosion and reduces fatigue during extended use. Whether you’re scaling fish or trimming delicate cuts, this knife’s durability and sharpness make it indispensable for both home cooks and professionals who demand reliable performance.
- Blade Length:7 inches
- Blade Material:High carbon stainless steel (10Cr15CoMoV)
- Handle Material:Pakkawood
- Blade Edge Angle:15 degrees per side
- Blade Flexibility:Flexible
- Warranty:Not specified
- Additional Feature:Hand-polished 15-degree edge
- Additional Feature:Lightweight flexible blade
- Additional Feature:Versatile multi-task capability
Mercer Culinary Ultimate White 6 inch Curved Boning Knife
The Mercer Culinary Ultimate White delivers professional-grade performance without the premium price tag, making it an excellent choice for both home cooks and kitchen professionals who want quality without breaking the bank. You’ll appreciate its 6-inch curved blade, crafted from high-carbon Japanese steel, which gives you superior control when deboning chicken, fish, and ham. The ergonomic polypropylene handle features textured finger points that keep your grip secure and comfortable during extended use. At just 4.2 ounces, it’s lightweight and maneuverable. Hand wash and dry it promptly to maintain its edge. This stamped knife combines durability, functionality, and affordability perfectly.
- Blade Length:6 inches
- Blade Material:High-carbon Japanese steel
- Handle Material:Polypropylene
- Blade Edge Angle:Not specified
- Blade Flexibility:Curved
- Warranty:Not specified
- Additional Feature:Textured finger points grip
- Additional Feature:Stamped construction type
- Additional Feature:One-piece Japanese steel
Cutluxe Boning Knife 6″ High Carbon German Steel
For chefs who demand precision and durability in a single tool, the Cutluxe Boning Knife delivers with its 6-inch flexible blade and high-carbon German steel construction. You’ll appreciate the hand-sharpened edge at 14-16 degrees per side, which maintains exceptional sharpness for filleting, de-boning, and trimming tasks. The full-tang pakkawood handle features triple rivets, giving you a stable, comfortable grip during extended use. With a 56+ Rockwell hardness rating, this forged blade resists rust while providing reliable performance. Cutluxe backs your investment with a lifetime warranty against material or workmanship defects, ensuring long-term value for your kitchen.
- Blade Length:6 inches
- Blade Material:High-carbon German steel
- Handle Material:Pakkawood
- Blade Edge Angle:14-16 degrees per side
- Blade Flexibility:Flexible
- Warranty:Lifetime warranty
- Additional Feature:56+ Rockwell hardness rating
- Additional Feature:Triple-riveted pakkawood handle
- Additional Feature:Lifetime warranty included
Professional Boning and Fillet Knife Set (2-Piece)
You’ll appreciate this 2-piece set‘s versatility if you’re serious about precision butchering and filleting. Each 7.5-inch knife—one boning, one fillet—features 10Cr18Mov high carbon steel matching Japanese VG-10 performance standards with over 60 Rockwell hardness. The boning knife’s exceptional flexibility, bending up to 40°, lets you maneuver tight joints effortlessly. Full tang construction with three rivets guarantees durability, while water grinding sharpening maintains superior edge retention. Backed by a lifetime warranty and 60+ years of craftsmanship, this set delivers professional-grade results for deboning poultry, ham, and fish. It’s an investment in reliable kitchen tools.
- Blade Length:7.5 inches
- Blade Material:High carbon steel (10Cr18Mov)
- Handle Material:Wooden handle
- Blade Edge Angle:Not specified
- Blade Flexibility:Flexible (bends up to 40°)
- Warranty:Lifetime manufacturer warranty
- Additional Feature:40-degree blade flexibility
- Additional Feature:Water grinding wheel sharpening
- Additional Feature:60+ years expertise
Victorinox 6″ Professional Boning Knife Curved Blade
Precision boning demands a blade that won’t quit, and Victorinox’s 6″ curved offering delivers exactly that. You’ll appreciate the high-carbon stainless steel construction that holds its edge through countless cuts, making resharpening less frequent than you’d expect. The curved blade gives you ideal angles for maneuvering around bones effortlessly. The ergonomic maple wood handle fits naturally in your grip, reducing wrist fatigue during extended use. Crafted by Swiss artisans, this knife backs its quality with a lifetime warranty. Whether you’re breaking down poultry or butchering larger cuts, this professional-grade tool becomes indispensable in your kitchen arsenal.
- Blade Length:6 inches
- Blade Material:High-carbon stainless steel
- Handle Material:Maple wood
- Blade Edge Angle:Not specified
- Blade Flexibility:Semi-stiff curved
- Warranty:Lifetime warranty
- Additional Feature:Swiss-made craftsmanship since 1884
- Additional Feature:Semi-stiff curved blade
- Additional Feature:Maple wood handle
Victorinox Fibrox Curved Boning Knife Flexible Blade 6-Inch Black
The Victorinox Fibrox Curved Boning Knife’s flexible 6-inch blade makes it ideal if you’re working with delicate proteins like chicken and fish. You’ll appreciate the ergonomic Fibrox handle, which delivers a secure grip even when your hands are wet or greasy, reducing wrist strain during extended use. Crafted in Switzerland since 1884, this knife combines precision with durability. The NSF-certified design meets professional sanitary standards, and you can toss it in the dishwasher for effortless cleaning. Backed by a lifetime guarantee against defects, this knife offers professional-grade reliability for home and commercial kitchens alike.
- Blade Length:6 inches
- Blade Material:High-quality stainless steel
- Handle Material:Fibrox
- Blade Edge Angle:Not specified
- Blade Flexibility:Flexible
- Warranty:Lifetime guarantee
- Additional Feature:NSF certified hygienic design
- Additional Feature:Dishwasher safe maintenance
- Additional Feature:Patented Fibrox handle
Boning Knife 6 Inch High Carbon Stainless Steel
If you’re seeking a reliable blade that won’t compromise on sharpness or control, a 6-inch high carbon stainless steel boning knife delivers professional results in any kitchen. The semi-stiff blade’s 15-degree edge per side guarantees superior sharpness and edge retention, making clean, precise cuts effortless. You’ll appreciate the textured ABS handle’s secure grip and ergonomic design, which balances comfort with stability during prolonged use. Whether you’re deboning poultry, trimming meat, or filleting fish, this versatile knife handles every task efficiently. Ideal for both home cooks and professionals, it combines durability with consistent performance, making it an essential addition to your culinary toolkit.
- Blade Length:6 inches
- Blade Material:High carbon stainless steel
- Handle Material:ABS
- Blade Edge Angle:15 degrees per side
- Blade Flexibility:Semi-stiff
- Warranty:Not specified
- Additional Feature:Hand sharpened 15-degree
- Additional Feature:Textured ABS handle
- Additional Feature:Semi-stiff blade design
Mercer Culinary Millennia Colors 6-Inch Curved Boning Knife Blue
Mercer Culinary’s blue-handled boning knife stands out as an excellent choice if you’re working primarily with fish and seafood. The 6-inch curved blade, crafted from high-carbon Japanese steel, glides through delicate proteins with precision. You’ll appreciate the stamped construction that keeps the knife lightweight at just 4.6 ounces, reducing hand fatigue during extended use. The Santoprene handle features textured finger points, ensuring you maintain a secure, non-slip grip even when wet. Whether you’re deboning chicken, trimming fat from ham, or filleting fish, this knife handles the job efficiently. Hand wash only to preserve its edge and durability.
- Blade Length:6 inches
- Blade Material:High-carbon Japanese steel
- Handle Material:Santoprene
- Blade Edge Angle:Not specified
- Blade Flexibility:Curved
- Warranty:Not specified
- Additional Feature:Color-coded fish indicator
- Additional Feature:Santoprene handle material
- Additional Feature:Textured finger points grip
Victorinox Swiss Army Fibrox Pro Boning Knife
Crafted in Switzerland since 1884, Victorinox’s Fibrox Pro boning knife stands out for professionals who demand precision and comfort during extended kitchen work. You’ll appreciate the flexible 6-inch blade with its S-shaped edge, which excels at separating meat, poultry, and fish from bone with superior control. The NSF-approved Fibrox handle minimizes wrist tension, reducing fatigue during prolonged use. You’re backed by a lifetime warranty against defects in material and workmanship, ensuring your investment endures. Leading gourmet publications consistently recommend this knife for its reliable performance and ergonomic design, making it an essential tool for any serious chef’s collection.
- Blade Length:6 inches
- Blade Material:Stainless steel
- Handle Material:Fibrox Pro
- Blade Edge Angle:Not specified
- Blade Flexibility:Flexible with S-shaped edge
- Warranty:Lifetime warranty
- Additional Feature:S-shaped edge design
- Additional Feature:Magazine-recommended professional tool
- Additional Feature:NSF-approved handle construction
Cutluxe Boning Knife 6″ High Carbon German Steel
The Cutluxe 6-inch boning knife is your go-to choice if you’re serious about precision work with meats and fish. You’ll appreciate the hand-sharpened 14-16 degree edge that delivers exceptional sharpness and retention. The high-carbon stainless steel blade reaches 56+ Rockwell hardness, resisting rust and stains effectively. Its full tang pakkawood handle is triple-riveted for stability and comfort during extended use. At 13.1 ounces, the weight feels balanced in your hand. You’re backed by a lifetime warranty, reflecting Cutluxe’s confidence in durability and performance. Whether you’re filleting, de-boning, or butterflying, this German steel knife handles precision tasks reliably.
- Blade Length:6 inches
- Blade Material:High-carbon German stainless steel
- Handle Material:Pakkawood
- Blade Edge Angle:14-16 degrees per side
- Blade Flexibility:Flexible
- Warranty:Lifetime warranty
- Additional Feature:14-16 degree hand-sharpened
- Additional Feature:Laminated polished sanitary build
- Additional Feature:Triple-riveted pakkawood design
Cutluxe Carving Knife Set for BBQ & Brisket
For BBQ enthusiasts who demand precision and durability, Cutluxe’s carving knife set delivers two essential tools in one package. You’ll get a 12-inch brisket slicing knife and a 6-inch boning knife, both forged from high-quality German steel. The granton blade edges minimize friction, preventing meat from sticking during cuts. Full tang construction guarantees superior control and stability while you work, reducing hand fatigue. Ergonomic handles provide comfort through extended use. You’re also protected by a lifetime warranty, reflecting the set’s sturdy high-carbon stainless steel construction. Whether you’re carving brisket or breaking down poultry, this set offers the precision and reliability serious cooks demand.
- Blade Length:6 inches (boning knife in set)
- Blade Material:High-quality German steel
- Handle Material:Pakkawood
- Blade Edge Angle:Not specified
- Blade Flexibility:Flexible (boning knife in set)
- Warranty:Lifetime warranty
- Additional Feature:Granton blade reduces friction
- Additional Feature:12-inch brisket slicing
- Additional Feature:Full tang construction
Winco 6″ Commercial-Grade German Steel Boning Knife Curved Red
If you’re seeking a professional-grade boning knife built to withstand the rigors of a commercial kitchen, Winco’s 6″ curved blade delivers. Crafted from X50 Cr MoV15 German stainless steel, this NSF-listed knife excels at precision meat deboning. The curved design hugs bone contours naturally, while the ergonomic handle features finger indentations and slip-resistant plastic for secure grip during extended shifts. At just 3.2 ounces, it’s nimble without sacrificing durability. Though hand-washing is required, this commercial-grade tool proves reliable for daily foodservice use, offering excellent value for professionals demanding consistent performance.
- Blade Length:6 inches
- Blade Material:X50 CrMoV15 German stainless steel
- Handle Material:Plastic
- Blade Edge Angle:Not specified
- Blade Flexibility:Curved
- Warranty:Not specified
- Additional Feature:NSF listed commercial-grade
- Additional Feature:X50 Cr MoV15 steel
- Additional Feature:Finger indentation slip-resistant
Mercer Culinary M20206 Genesis 6-Inch Flexible Boning Knife,Black
Mercer Culinary’s M20206 Genesis stands out as an excellent choice if you’re seeking professional-grade precision without breaking your budget. This 6-inch flexible boning knife features high-carbon German steel precision-forged for superior durability. The taper-ground edge enhances cutting efficiency, while the ergonomic Santoprene handle delivers a secure, non-slip grip—even when wet. You’ll handle deboning chicken, fish, and ham with ease, plus trim fat and sinew efficiently. Hand wash with warm soapy water and dry thoroughly; avoid the dishwasher. Mercer backs your purchase with a lifetime limited warranty, ensuring long-term confidence in your investment.
- Blade Length:6 inches
- Blade Material:High carbon German steel
- Handle Material:Santoprene
- Blade Edge Angle:Not specified
- Blade Flexibility:Flexible
- Warranty:Lifetime limited warranty
- Additional Feature:Precision-forged construction type
- Additional Feature:Taper-ground edge efficiency
- Additional Feature:High carbon German steel
HENCKELS Forged Premio 5.5-inch Boning Knife Black/Stainless Steel
The HENCKELS Forged Premio delivers precision cutting with its fine-edge blade and lightweight 5.5-inch design, making it an excellent choice for chefs who demand both control and comfort during detailed butchering tasks. You’ll appreciate the forged support construction, which guarantees durability and perfect balance between blade and handle. The curved triple-rivet handle fits naturally in your palm, reducing fatigue during extended use. Built from high-carbon stainless steel, this knife resists corrosion while maintaining its edge. You can hand wash it or use your dishwasher for convenience. HENCKELS backs your investment with a lifetime warranty, ensuring you’ve got a reliable tool that’ll serve your kitchen for years.
- Blade Length:5.5 inches
- Blade Material:High-quality German stainless steel
- Handle Material:Stainless steel
- Blade Edge Angle:Not specified
- Blade Flexibility:Curved
- Warranty:Lifetime warranty
- Additional Feature:Forged bolster construction design
- Additional Feature:Triple-rivet modern handle
- Additional Feature:Established 1895 heritage
Mercer Culinary M22306 Millennia Black Handle 6-Inch Stiff Boning Knife
For chefs seeking a reliable workhorse that won’t break the bank, you’ll appreciate what Mercer Culinary’s M22306 Millennia brings to your kitchen. This 6-inch stiff boning knife features one-piece high-carbon Japanese steel that maintains its edge with minimal upkeep. The ergonomic black handle incorporates textured finger points, preventing slips during precise deboning work on chicken, ham, and fish. You’ll find it equally effective for trimming fat and sinew. Hand wash immediately after use with warm water and mild soap, then dry thoroughly—skip the dishwasher. This knife delivers professional performance without premium pricing, making it an excellent choice for serious home cooks and working professionals alike.
- Blade Length:6 inches
- Blade Material:High-carbon Japanese steel
- Handle Material:Santoprene
- Blade Edge Angle:Not specified
- Blade Flexibility:Stiff
- Warranty:Not specified
- Additional Feature:One-piece Japanese steel
- Additional Feature:Stiff blade design
- Additional Feature:Textured finger points grip
Factors to Consider When Choosing a Boning Knife
When you’re selecting a boning knife, you’ll want to evaluate the blade material quality and its Rockwell hardness rating to guarantee durability and edge retention. You should also assess handle comfort design and blade flexibility level, as these factors directly affect your control and precision during detailed butchering tasks. Finally, you’ll need to regard the edge sharpness angle, since it determines how efficiently your knife cuts through meat and bone.
Blade Material Quality
Because your boning knife‘s performance depends heavily on what it’s made from, understanding blade materials is vital to making an informed purchase. High-carbon stainless steel delivers superior edge retention and rust resistance, making it ideal for professional use. Japanese high-carbon steel options offer enhanced sharpness and durability, typically outperforming many Western steels in slicing performance.
You’ll want to check the Rockwell hardness rating, which typically ranges from 56 to 60 for quality boning knives. This rating indicates how well your blade maintains its edge under heavy use while remaining tough enough to resist chipping. Forged blades generally provide better strength and stability than stamped alternatives, essential for demanding kitchen environments.
Material choice directly affects your knife’s weight, balance, and handling—factors that determine your cutting precision.
Handle Comfort Design
Your grip matters just as much as your blade. A well-designed handle directly influences your control and reduces hand fatigue during extended cutting sessions. Look for textured grips that enhance your hold, especially when you’re working with wet or slippery ingredients—this prevents the knife from slipping mid-cut.
Materials like pakkawood and polypropylene offer the ideal balance of comfort and durability while resisting moisture damage. Pay attention to how the handle’s weight distribution and shape affect your maneuverability. A properly balanced handle enables you to make precise cuts around bones without straining your wrists.
The handle should fit naturally in your palm, providing the best advantage for efficient work. When you’re deboning poultry or trimming meat, this ergonomic support becomes essential for both safety and performance.
Blade Flexibility Level
As you work around bones and joints, you’ll uncover that blade flexibility is just as critical as handle design. The flexibility level you choose directly impacts your cutting precision and control.
For delicate, intricate work like filleting fish, you’ll want a highly adaptable blade that conforms to the fish’s contours. A semi-stiff blade offers versatility, combining precision with enough firmness for various meats and fish. However, when you’re deboning larger cuts or need more force, a stiffer blade performs better.
Your decision hinges on your primary tasks. If you prioritize precise maneuvering around delicate areas, opt for greater flexibility. Conversely, if you frequently handle substantial cutting actions on significant pieces, choose a firmer blade. This strategic selection guarantees you’ll maximize your boning knife’s effectiveness for your specific culinary needs.
Edge Sharpness Angle
While blade flexibility determines how you’ll maneuver around bones and joints, the edge sharpness angle dictates how cleanly you’ll cut through them. You’ll find that most quality boning knives feature angles between 14 to 15 degrees per side, striking a balance between precision and durability.
If you prioritize detailed filleting work, you’ll want a sharper 14-degree angle for finer cuts and enhanced control. However, if you’re seeking a knife that resists chipping during frequent use, a slightly obtuse 16-degree angle offers better longevity while maintaining adequate sharpness.
The effectiveness of your boning knife directly correlates with edge angle maintenance. You’ll need to hone or sharpen your knife at its original angle regularly to preserve peak performance and guarantee your investment remains reliable for years of detailed meat preparation.
Durability Rockwell Hardness
When you’re selecting a boning knife, understanding Rockwell hardness—a measure of how well a blade resists deformation—becomes essential to predicting its longevity and performance. You’ll want to target blades rated above 56 on the Rockwell scale, which maintain sharpness longer and withstand stress better than softer alternatives.
High-carbon steel knives typically offer superior hardness ratings, providing excellent edge retention during intricate cutting tasks. However, you’ll need to balance hardness with flexibility; overly hard blades become brittle and prone to chipping, while slightly softer options provide better durability under demanding conditions.
To maximize your investment, you’ll maintain these high-hardness knives through regular honing and sharpening. This routine care preserves peak performance and extends your blade’s working life considerably.
Intended Kitchen Use
Your culinary tasks directly determine which boning knife will serve you best. If you’re deboning chicken, trimming fat, or filleting fish, you’ll need different blade lengths and flexibilities customized to each job.
For professional kitchens, you’ll want a durable, high-carbon stainless steel blade that maintains sharpness and resists corrosion. Home cooks benefit more from lightweight, ergonomic designs that reduce hand strain during extended meal prep sessions.
Blade flexibility is important. You’ll find flexible blades excel at precise cuts around fish joints and delicate work, while stiffer blades handle poultry and red meats more effectively. Consider the meats you prepare most frequently and your preparation methods. This targeted approach guarantees you’ll select a boning knife that maximizes efficiency and enhances your cooking performance.
Warranty Coverage Options
Beyond selecting the right blade for your kitchen tasks, you’ll want to examine the warranty coverage that comes with your boning knife. A lifetime warranty signals the manufacturer’s confidence in durability and quality, offering you peace of mind for years of use.
Warranty terms vary considerably across brands. Some offer limited timeframes, while others provide unlimited coverage based on the product’s lifespan. Look for extensive protection against defects in material and workmanship.
Pay attention to specific care requirements, as many warranties require hand washing rather than dishwasher use to remain valid. Choose brands that provide responsive customer service support for warranty claims, ensuring you’ll receive satisfactory resolutions if issues arise with your knife.