Best Irwin Utility Knives in 2026

Exactly what You Need: Economical and disposable box cutting blades.Comfortable grip and wider retractable blade.

Cutting with easy：Ready to use, cut and toss or keep some around as a spare utility knife in your garage, tool kit, home and office.

9MM WIDER BLADE - Heavy Duty Ideal for Thicker Cuts. Use for commercial or industrial applications like thicker paper, tape, plastic, cardboard, balsa, bass wood, photos, coupons, cardstock, mat board, foam board, delicate fabrics, crafts, amazon, ups or post office packages.

Box Cutter Set contains 3 pieces of utility knives in different colors: red, green, and blue.

Quick change blade mechanism for easy installation and release of the blade allows you to change the razor knife blades safely and helps prevent injury.

The foldable box cutter has a lightweight aluminum grip handle with a belt clip.

Exactly what You Need: Economical and disposable box cutting blades.Comfortable grip and wider retractable blade

Easy to Cut：Ready to use, cut and toss or keep some around as a spare utility knife in your garage, tool kit, home and office

9mm Wider Blade: Heavy Duty Ideal for Thicker Cuts. Use for commercial or industrial applications like thicker paper, tape, plastic, cardboard, balsa, bass wood, photos, coupons, cardstock, mat board, foam board, delicate fabrics, crafts, amazon, ups or post office packages

Safe, Precise Cutting: Designed with a sturdy metal protective guard to precisely guide the high-quality, sharp blade, keeping both workers and expensive box content safe from harm, all while improving improving speed and efficiency. This uniquely-structured steel guard will not flex, bend, or break like other cutters and serves as a guide for executing the perfect cut every time, no matter who is doing the cutting

Multiple Blade Depths: Three adjustable blade depth positions allow for reliable, controlled top cutting, shallow depth window and tray cuts, and more

Tool Free Blades Change and Stores 5 Blades: No tools required for this quick and easy blade change. Easily accessible blade storage compartment holds up to 5 extra Safety Point Blades making sure you never get stuck with a dull blade

Precision knife with sharp, 30 degree snap-off blade for optimal precision work.

Ergonomic design: Made to be accessible for both right and left handed users while providing a firm, comfortable grip while cutting.

Innovative features such as a stabilizing knife clamp, string cutter opening, and blade auto-locking device.

This product is easy to use

This product is highly durable

Manufactured in China

Ultra sharpness and double hardness blade, Perfect for hobby, DIY projects, cardboard, carpet, Rope,boxes, wallpapers, vinyl, rubber, leather, PVC material and etc

Comes with 2-pack utility knife, retractable design and folding design. Ergonomical and rubbery handle offers strong grip all the time

Blade storage design for easy and quick access. Extra 3 blades storage in the handle

Ultra sharpness and double hardness blade, Perfect for hobby, DIY projects, cardboard, carpet, Rope,boxes, wallpapers, vinyl, rubber, leather, PVC material and etc

Comes with 4-pack utility knife, retractable design. Ergonomical and long handle offers strong grip all the time

Aluminum shell design, more durable and stronger than normal plastic cutters

WHAT YOU WANTED: Economical and disposable box cutting blades.Comfortable grip and wider retractable blade.

WIDELY USED：Ready to use, cut and toss or keep some around as a spare utility knife in your garage, tool kit, home and office.

MORE WIDER BLADE - Heavy Duty Ideal for Thicker Cuts. Use for commercial or industrial applications like thicker paper, tape, plastic, cardboard, balsa, bass wood, photos, coupons, cardstock, mat board, foam board, delicate fabrics, crafts, amazon, ups or post office packages.

Utility knife has a high-visibility orange color that makes for easy spotting on the job site

Utility blade has an optimized cutting angle for reduced hand fatigue

Smooth, 3-position slide exposes variable utility blade lengths

Utility knife features an optimized cutting angle for reduced hand fatigue

Magnetic nose for easy fixed blade changes

Captured screw prevents loss during blade change

Safe: The axis lock design and non-slip grip will keep blades in place when in use. It will provide more security, convenience, and no need to worry about the blade slipping from your hand. Plastic protector also prevents injury when closed up

Durable: The knife body is made of reinforced nylon material through injection molding, and stainless steel knife head with black electrophoretic coating, which will provide a beautiful look, ensure wear-resistant and long-lasting

Quick Change: The retractable knife comes with an easy blade release mechanism that allows you to quickly change the blades and helps prevent injury. Our knife is compatible with most standard sized utility blades for extra convenience

Interlocking nose to hold blade securely

Four-position retractable blade

Blade storage in handle,Blade is stored inside the the body of the knife

Irwin 10505824 Bi-Metal Safety Knife Blades (Pack of 50)

Bi-Metal Safety Knife Blade

Pack of 50

Folding utility knife

Features quick change button that is 25% faster

Also features wire stripper notch, a wide thumb ledge, integral belt clip & rugged industrial design

Optimized cutting angle for reduced fatigue

Screw permanently captured in casing to prevent loss

A truly professional tool designed for heavy construction

Includes 1 Irwin Bi-metal shatter proof utility blade

Captured screw - prevnets loss

Magnetic nose/blade holder - 3 position slide

Optimized cutting angle for reduced fatigue

Magnetic Nose For Easy Blade Changes

Captured screw prevents loss during blade change

PRODUCT SPECIFICATIONS: This product is made from 50mm wide carbon steel. Both the handle and holster are made from impact-resistant plastic. Holster included.

EXTREMELY SHARP: This blade has a serrated edge which makes it easy to cut through all types of insulation.

GRIP FRIENDLY: This blade has a user-friendly grip, suited for all types of workers.

Ideal for general cutting applications. Gives the user comfort and ergonomics on the job

The knife handle has a 19-degree angle to allow for an optimum cutting angle with out over extending the wrist

The 1/2-turn thumb screw allows for tool-free access

Features patented Bi-Metal technology that sets new standards of performance

Unbreakable blade

Stays sharp three times longer than the next best utility blade

Versatile retractable utility knife

Stores up to 5 blades in knife interior

Includes three bi-metal blades

Features patented Bi-Metal technology that sets new standards of performance

Unbreakable blade

Stays sharp three times longer than the next best utility blade

Easy 1-touch snap blade dispensing

Utility knife blades feature carbon construction

Utility knife blades fit most IRWIN Snap Retractable Utility Knives

Last twice as long as regualr carbon utility blades

4 point snap blade

IRWIN 1782113 - 4 Point Carbon Utility Blades 10Pk

BladeLock technology keeps blade locked in place

Blade storage that holds up to 2 additional blades

Liner lock for quick 1-handed operation

Orange

(3) Irwin Blue Blades

0.37 lb