Gaskets Cutters | McMaster-Carr

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627 Products

Sheet, Bar, and Strip Cutters

Precise-Cut Circular Gasket
Cutters with Cutting Board

Ensure precise cuts with a measuring scale and adjustable blade depth.

Circular Gasket Cutters

Cut soft materials such as PTFE, fiber, rubber, and cork.

Utility-Knife Style Circular Gasket and Hole Cutters

When the blade gets dull, snap it off to expose a new, sharp edge. This cutter has a utility knife mounted on a radius bar.

Fast-Cut Circular Gasket Cutters

Turn the handle to make quick and accurate circular cuts.

Miter Angle Cutters

Make accurate cuts at precise angles. These cutters have a miter guide that is notched to line up your workpiece.

Utility Knives

Fixed-Blade Utility Knives with Protected Blade

Blades are enclosed to protect your fingers.

Fixed-Blade Utility Knives with
Spring-Action Blade Guards

Avoid accidents—a spring-action guard keeps the blade covered until you press on the cutting surface.

Stanley Fixed-Blade Utility Knives

Stanley Retracting-Blade Utility Knives

Slide the button to retract the blade and prevent accidental cuts when not in use. These knives can fit in your pocket.

Retracting-Blade Utility Knives

Store these knives in your pocket and prevent accidental cuts when they’re not in use—simply slide the button to retract the blade.

Mini Retracting-Blade Utility Knives

Self-Retracting Blade Utility Knives

These blades are spring-loaded to automatically retract inside the knife after you release the slide button or squeeze handle.

Stanley Self-Retracting Blade Utility Knives

The spring-loaded blade automatically retracts inside these knives when you release the slide button.

Metal-Detectable Auto-Retracting
Blade Utility Knives

Cut cardboard, paper, plastic, and other packaging material in your food processing plant.

Auto-Retracting Blade Utility Knives

Designed to prevent accidental cuts, these knives retract their blade as soon as it loses contact with a cutting surface.

Folding Utility Knives

The blade folds into the handle for convenient storage.

Scraper Utility Knives

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

Breakaway-Blade Utility Knives

Snap off a dull blade segment to expose a sharp edge.

Breakaway-Blade Utility Knives with Cushion Insert

A rubber insert provides a comfortable, slip-resistant grip.

Carton-Cutting Breakaway-Blade Utility Knives

Cut cardboard boxes without damaging the contents. Knife has a depth-cutting guide and a staple puller.

Chemical Resistant Breakaway-Blade Utility Knives

The handle is chemical-resistant plastic or rubber to resist acetone and solvents.

Breakaway-Blade Utility Knives
with Multi-Blade Loading

Load six blades at once for quick blade changes.

Long-Reach Breakaway-Blade Utility Knives

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

Retracting Rotary-Blade Utility Knives

Blades rotate to cut curves and shapes on flat surfaces.

Rotary-Blade Utility Knives with Protected Blade

To keep your fingers safe while you cut through thin materials, these knives have a plastic guard around their rotating cutting edge.

Retracting Razor-Blade Utility Knives

Retracting Razor-Blade Utility
Knives with Breakaway Blades

Self-Retracting Razor-Blade Utility Knives

Precision Knives

A pen-style handle gives you a comfortable hold as you make precise cuts with the sharp blade on these knives.

Retracting-Blade Precision Knives

A retracting blade prevents accidental cuts and allows you to store these knives in your pocket.

Easy-Grip Precision Knives

These lightweight knives have a handle that’s easy to grasp, so they won’t slip from your grip when applying pressure.

Heavy Duty Precision Knives

These durable knives have a large, metal handle that withstands the force needed to cut through tough materials.

Swivel-Blade Precision Knives

Cut curves and circles with a blade that rotates 360°.

Rubber-Grip Precision Knives

Reduce hand fatigue with the cushioned rubber grip on these knives.

Adjustable-Width Strip-Cutting Precision Knives

Parallel blades on these knives keep your strips the same size.

Precision Knife and Blade Sets

Fast-Cutting Ultrasonic Precision Knives

With a blade that oscillates over 40,000 times per second—faster than you can see or feel—these knives make fast, clean, and precise cuts in a variety of material. Use them to remove supports from 3D printed objects, shape printed circuit boards, and sculpt custom spacers, gaskets, and parts of all kinds.

Scalpels

Cut, trim, and puncture thin materials such as paper, plastic, and fabric.

Disposable Scalpels

Slice and pierce fabric, paper, and other thin materials, then discard these scalpels when you’re done.

Precision Knives with Breakaway Blades

Snap off dull blade segments to reveal a sharp edge for making precise cuts.

Hot-Blade Knives

Bench-Top Hot-Blade Knives

Hot-Blade Knives

Blades heat instantly to cut through plastic and rubber up to 5" thick.

Light Duty Hot-Blade Knives

Cut thin, synthetic material up to 5/8" thick.

Shop Knives

Make deep and repetitive cuts with the exposed blade and easy-to-hold handle on these knives.

Shop Knives with Interchangeable Blades

Combine a handle and blade that best fit your needs, and replace the blade when it dulls.

Knife and Razor Blades

Precision Knife Blades

Make precise cuts to paper, plastic, fabric, and other materials with these sharp blades.

Utility Knife Blades

Make quick, shallow cuts with these short blades.

Breakaway Blades

Ultra-Sharp Breakaway Blades

Also known as double-honed blades, these blades are sharpened on both sides, so they can be used on hard-to-cut materials such as Kevlar and rubber.

Breakaway Blades for
Multi-Blade Loading Utility Knives

Heavy Duty Breakaway Blades

These blades are wider than other breakaway blades to cut through tough materials such as leather, rope, and thick cardboard.

Scissors

Long-Life Easy-Cut Lightweight Scissors

For a long-lasting cutting edge that's three times harder than uncoated stainless steel, the blades on these scissors are titanium bonded over stainless steel.

Easy-Cut Lightweight Scissors

Metal-Detectable Easy-Cut Lightweight Scissors

Make quick, repeat cuts without tiring your hand—a spring-action band opens these scissors automatically.

Lightweight Scissors

Long-Life Lightweight Scissors

Made with ceramic or coated with titanium nitride (TiN), the blades on these scissors stay sharp longer than uncoated stainless steel and steel blades.

Nonstick Lightweight Scissors

Make clean cuts through duct tape and other sticky materials.

Easy-Cut High-Force Lightweight Scissors

Minimize hand fatigue with a lightweight handle and spring-action that automatically opens the blades for quick repeat cuts.

High-Force Lightweight Scissors

All-Metal Scissors

High-Force All-Metal Scissors

Longer handles and shorter blades give you more leverage than other scissors to cut tough materials such as leather, rope, and thick cardboard.

All-Metal Scissors with Jar/Bottle Opener

Flush-Cut All-Metal Scissors

S-shaped handles keep your hand clear of material, so you can cut flush against flat surfaces.

Nonsparking Scissors

Made of aluminum-bronze that is FM approved, these scissors satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

Easy-Cut Fine-Point Lightweight Scissors

Minimize hand fatigue—the handles on these scissors are lightweight and spring-action opens the blades for quick repeat cuts.

Long-Life Fine-Point Lightweight Scissors

With durable fine-point blades, these scissors make precise cuts even after repeated use.

Fine-Point All-Metal Scissors

The blades have narrow, sharp tips for precise trims and detailed cuts.

Long-Life Blunt-Point Lightweight Scissors

Blades are ceramic to stay sharp longer than metal blades.

High-Force Blunt-Point Lightweight Scissors

For extra leverage to cut through tough materials such as leather, rope, and thick cardboard, these scissors have long handles and short blades.

Blunt-Point All-Metal Scissors

Prevent snags and injuries with the rounded points on these scissors.

Lightweight Ball-Point Scissors

Prevent punctures while cutting with the ball-point tip.

Compact Scissors

Short blades make these scissors easy to maneuver in cramped areas for small, detailed cuts less than an inch long.

Compact Blunt-Point Scissors

Prevent snags and injury with the rounded points on these small scissors.

Compact Fine-Point Scissors

These small scissors have narrow, sharp tips for fine cutting and trimming.

Flush-Cut Compact Scissors

Trim flush against a flat surface with the curved blades on these small scissors.

Tweezer-Style Scissors

Squeeze these scissors like tweezers to make precise, repeat cuts that won't tire your hand.

Static-Control Scissors

Stop harmful static charges from building up and damaging sensitive equipment while cutting.