Best Whole Earth Supply Knife Blades in 2026

【Quantity and Size】Includes 10 Pcs blades in one convenient safe sliding dispenser; 25mm in width, 126mm in length and 0.7mm in thickness, the replacement blades are suitable for most 25mm Box Cutter Retractable Knives; L-type black blades with 60 degree angle

【Sharper SK2H Blade】Designed with upgraded construction, SK2H 25mm carbon steel blade boasts better hardness, edge retention, sharpness, durability than traditional SK2 blades，helping you spend once but save more money; heat-treated hardening tech increases the hardness; black treated rust-proof material offers long-time cutting edge resistance

【Snap-off Design】With 6 snap-off points, you can snap-off the blade's dull edge for a sharp brand-new tip when the tip of the blade wears out or adjust the length as you want

【Quantity and Size】Includes 10 Pcs L type black blades with 60 degree angle in one package; 18mm in width, 100mm in length and 0.5mm in thickness, the replacement blades are suitable for most 18mm Box Cutter Retractable Knives

【Quality SK2 Blade】18mm carbon steel SK2 blade boasts ultra hardness, edge retention, sharpness, durability， helping you spend once but save more money; triple cutting edge tech increasing 50% extra sharpness; laser cutting edge hardening tech increase the hardness by 2 degrees (HRC: 65); black treated rust-proof material offers long-time cutting edge resistance

【Snap-off Design】With 7 pre-cut snap-off points, you can snap-off the blade's dull edge for a sharp brand-new tip when the tip of the blade wears out or adjust the length as you want, easy to operate and meeting long-time use

【Extra Heavy Duty Knife】HAUTMEC 25mm Extra Heavy-Duty Utility Knife will satisfy your heavy-duty job site expectations. It has a durable thick blade which cuts through hard materials easily. With its sturdy handle, you are free from worries caused by accidental dropping and pounding. The blade is secured in stainless steel channel which provides a strong support for the blade to cut. Strengthened box for the 10pcs blades facilitates safe storage and avoids outside damage to the blades

【Quality Sharp Blade】Blades play a vital role in knives. This knife has 3pcs 25mm Extra Heavy-Duty SK4 blades which are greater in edge retention, thickness, sharpness and durability than traditional blades, effectively cutting through a variety of materials like drywall, cardboard, cartons, leather, carpets and more

【Safer Autolock System】The big auto-lock slider of the knife ensures stable cutting by locking the blade in the required position automatically after adjustment; the slider is in a suitable size for your finger and facilitates easy blade replacement

DOUBLE LOCK MECHANISM - Upgraded safety system with an autolock slider to adjust cutting depth and a rotary knob for blade ratchet lock and change. You can move the slider and customize your cutting depth. After moving, the blade will be locked in the required position automatically. For extra safety, you can twist tight the rotary knob which prevents the blade from accidental slipping. Strengthened box for the 10pcs blades facilitates safe storage and avoids outside damage to the blades

STURDY AND EASY TO USE - This 18mm Utility Knife is stronger than traditional 18mm utility knives to satisfy most cutting jobs. The solid construction will not crack or fall apart easily. Thickened stainless steel channel provides a strong support for the blade to cut. With its sturdy handle, you are free from worries caused by accidental dropping and pounding

FASTER AND SHARPER BLADE - The 0.7mm-thick SK2 blade has ultra hardness, edge retention and sharpness, which is sufficient for a range of tough uses. Triple cutting-edge tech increasing 50% extra sharpness to enable faster cutting

EXTRA DURABLE KNIFE - Designed for heavy cutting work and staying durable even if it s dropped, stepped on or crushed, the sturdy knife satisfies your smooth cutting of thicker materials with a necessary weight. The 0.7mm-thick blade lasts much longer than common blades and withstands a range of different uses. Thickened stainless steel channel provides a strong support for the blade to cut. Strengthened box for the 10pcs blades facilitates safe storage and avoids outside damage to the blades

ULTRA SHARP 25mm BLADE - The strong SK2H black blades are designed with upgraded tech and have better sharpness, edge retention and durability, effectively cutting through a variety of materials like drywall, cardboard, cartons, leather, carpets and more

ERGONOMIC RATCHET LOCK CONTROL - The HAUTMEC ratchet mechanism is solid to keep the blade in place and moves easily when you need. The blade can be extended by rotating the ratchet and you can twist it for locking it tight in the required position. It is also unlikely to slip.

STANDARD SIZE：Manufactured according to standard size, our blades fit most standard & fixed utility knife perfectly; 20 razor blades included

Creative Safety Box: 10pcs blades in a safe sliding dispenser which helps avoid accidental injury and ensures safe access to the blades. It is lightweight and sturdy so you can take it to anywhere

Sharper SK2H Construction: Designed with upgraded construction, Ultra-sharp SK2H carbon steel blade boasts better hardness and durability than traditional blades, helping you spend once but save more money

STANDARD SIZE：Manufactured according to standard size, our blades fit most standard & fixed utility knife perfectly; 30 razor blades included

Creative Safety Box: 10pcs blades in a safe sliding dispenser which helps avoid accidental injury and ensures safe access to the blades. It is lightweight and sturdy so you can take it to anywhere

Sharper SK2H Construction: Designed with upgraded construction, Ultra-sharp SK2H carbon steel blade boasts better hardness and durability than traditional blades, helping you spend once but save more money

INNOVATIVE DESIGN - One-piece design makes it nice-looking and easy to be found in your drawer. Advanced side-mounted knob design requires nothing but your hand to change the blades out (4 bladeds included). Loosen the knob to open the utility knife body and the using blade and extra blades are here for replacement

COMFORTABLE GRIP - Lightweight and nonslip, the ergonomic curved handle provides a comfortable grip and secure control of cutting. It perfectly fits hands of most sizes and reduces hand fatigue, helping you apply more force to cut

PRECISE CUTTING - The retractable blade can be switched to 3 different cutting depths for precise cuts and automatically locks after adjustment; high-quality buttons for smooth blade retraction. The blade extends fully for deep cuts or extends only a little for shallow cuts such as opening a box