Box Cutters | McMaster-Carr

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442 Products

Utility Knives

Stanley Retracting-Blade Utility Knives

Stanley Retracting-Blade Utility Knives

Retract the blade on these Stanley knives to avoid cuts when not in use

Folding Utility Knives

Folding Utility Knives

The blade folds into the handle for convenient storage

Breakaway-Blade Utility Knives

Breakaway-Blade Utility Knives

Snap off a dull blade segment to expose a sharp edge

Fixed-Blade Utility Knives with Protected Blade

Fixed-Blade Utility Knives with Protected Blade

The blade is enclosed so you don't accidentally cut your fingers

Retracting Razor-Blade Utility Knives

Retracting Razor-Blade Utility Knives

Press one end to open and the other to close

Self-Retracting Blade Utility Knives

Self-Retracting Blade Utility Knives

The spring-loaded blade automatically retracts when you release the button

Mini Fixed-Blade Utility Knives

Mini Fixed-Blade Utility Knives

Cut through thin materials while keeping your hands safe from punctures and cuts

Retracting-Blade Utility Knives

Retracting-Blade Utility Knives

Retract the blade to prevent accidental cuts when not in use

Stanley Self-Retracting Blade Utility Knives

Stanley Self-Retracting Blade Utility Knives

The spring-loaded blade automatically retracts when you release the button

Auto-Retracting Blade Utility Knives

Auto-Retracting Blade Utility Knives

The blade retracts as soon as it loses contact with a cutting surface

Breakaway-Blade Utility Knives with Cushion Insert

Breakaway-Blade Utility Knives with Cushion Insert

A rubber insert provides a comfortable, slip-resistant grip

Dual Retracting-Blade Utility Knives

Dual Retracting-Blade Utility Knives

Switch between two different blade shapes without carrying multiple knives

Mini Retracting-Blade Utility Knives

Mini Retracting-Blade Utility Knives

The smallest utility knife we offer is shorter than 3" when closed

Carton-Cutting Breakaway-Blade Utility Knives

Carton-Cutting Breakaway-Blade Utility Knives

A depth-cutting guide helps you cut cardboard boxes without damaging contents

Carton-Cutting Utility Knives

Carton-Cutting Utility Knives

Adjust the cutting depth to protect the contents of the carton

Self-Retracting Razor-Blade Utility Knives

Self-Retracting Razor-Blade Utility Knives

The blade retracts as soon as it loses contact with a cutting surface

Metal-Detectable Auto-Retracting Blade Utility Knives

Metal-Detectable Auto-Retracting Blade Utility Knives

Cut cardboard, paper, plastic, and other packing material in your food plant

Stanley Fixed-Blade Utility Knives

Stanley Fixed-Blade Utility Knives

More stable than retractable blades when applying hard pressure

Breakaway-Blade Utility Knives with Multi-Blade Loading

Breakaway-Blade Utility Knives with Multi-Blade Loading

Load six blades at once for quick blade changes

Retracting Razor-Blade Utility Knives with Breakaway Blades

Retracting Razor-Blade Utility Knives with Breakaway Blades

The dull blade snaps off for a fresh cutting edge

Chemical Resistant Breakaway-Blade Utility Knives

Chemical Resistant Breakaway-Blade Utility Knives

The handle resists acetone and solvents

Retracting Rotary-Blade Utility Knives

Retracting Rotary-Blade Utility Knives

The blade rotates to cut curves and shapes on flat surfaces

Plastic-Scoring Blade Utility Knives

Plastic-Scoring Blade Utility Knives

A notched blade scores acrylics and brittle plastics for a clean break

Long-Reach Breakaway-Blade Utility Knives

Long-Reach Breakaway-Blade Utility Knives

Nearly a foot long, these knives cut in deep or hard-to-reach spaces

Scraper Utility Knives

Scraper Utility Knives

Switch between scraping and cutting with these two-in-one knives

Fixed-Blade Utility Knives with Spring-Action Blade Guards

Fixed-Blade Utility Knives with Spring-Action Blade Guards

A spring-action guard covers the blade until you press on the cutting surface

Rotary-Blade Utility Knives with Protected Blade

Rotary-Blade Utility Knives with Protected Blade

A plastic guard sits around the rotating cutting edge to keep your fingers safe

Other Products

Utility Knife Blades

Utility Knife Blades

Replace the blade in your utility knife

Box Reducers

Cut tall boxes down to the size you need and save on shipping costs

Precision Knives

Precision Knives

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

Multitools

A variety of tools and blades all in one

Shop Knives

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

Precision Knife Blades

Precision Knife Blades

Replace the blade in a precision knife

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)