Plastic-Cutting Knives | McMaster-Carr

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Blades Replaceable

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Precision Knife Blade Type

Angled for Detail Chiseling

Angled for Detail Cutting

Curved for Contouring

Curved for Shaping

Cutting

Cutting Adhesives

Cutting Tape without Sticking

Cutting Thick Material

Manufacturer

Fits Handle

Blade Shank Width

937 Products

Fabricating and Machining

Utility Knives

Make quick, shallow cuts; often used to open boxes and packages

208 products

Precision Knife Blades

Replace the blade in a precision knife

95 products

Precision Knives

Make exact cuts in paper, plastic, fabric, and other materials

52 products

Rope Cutters

Trim lengths of rope, cord, string, and twine

3 products

Scalpels

Trim and puncture thin material such as paper, plastic, and fabric

28 products

Hot-Blade Knives

Melt through synthetic fabric and rubber, leaving clean edges

5 products

Multitools

A variety of tools and blades all in one

13 products

Razor Blades

Cut through various materials such as leather and rubber; often used in utility knives

28 products

Ring Knives

Slip onto your finger like a ring to cut cord and twine

20 products

Gasket Cutters

Create circular gaskets from pliable material and soft metal

17 products

Shop Knives

Make deep, repetitive cuts with the exposed blade and easy-to-hold handle

48 products

Insulation Knives

Cut through foam, fiberglass, mineral wool, and similar insulation material

5 products

Flooring Knives

A curved blade slices through linoleum and vinyl flooring

8 products

Pocket Knives

Carry these portable cutting tools in a pocket or on a keychain

20 products

Nozzle Cutters

Open tubes of caulk, sealant, and adhesive more safely than if you used a utility knife

1 product

Fastening and Joining

Soldering Irons

Solder metals together without an exposed flame

75 products

Containers, Storage, and Furniture

Sharps Disposal Containers

Safely dispose of razor blades and other sharp objects

2 products

Facility and Grounds Maintenance

Multipurpose Cleaners

Remove dirt, grime, and stains from most surfaces, even in clean rooms and freezers

25 products