Best High Carbon Steel Utility Knives in 2026

RAZOR SHARP 18mm BLADE - Preloaded with LB Heavy-Duty Silver Snap Blade made from Japanese tool steel for unmatched sharpness and edge retention. The 18mm blade has 8 razor-sharp snap-off segments, great for industrial or construction applications.

STURDY HANDLE - Made from high-impact ABS plastic, the handle provides extra leverage for tough cutting projects. The stainless-steel channel keeps the blade firmly in place for safe operation. There's also a keychain/lanyard hole for tethering.

CUSTOM RATCHET LOCK CONTROL - Designed with safety in mind, our box cutter's ratchet-based locking system provides custom cutting depths. The blade slider has a wheel locking mechanism for unlimited positions when securing the blade in place.

RAZOR SHARP 9mm BLADE - Our knife is preloaded with an ABS Stainless Steel Snap-Off Blade made from Japanese tool grade steel for unparalleled sharpness and superior edge retention. The 9mm blade has 13 razor-sharp snap-off segments.

STAINLESS STEEL HANDLE - The knife features a stainless steel handle that's corrosion and chemical resistant. The heavy-gauge stainless steel blade channel firmly secures the blade in place during cutting. An ultra-slim design maximizes mobility.

TOOL FREE EASY BLADE REPLACEMENT - This retracting box cutter includes a Built-in Blade Snapper for safe and easy tool-free blade replacement on the go. The handle has a pocket clip for carrying convenience. No need for a holster or a keychain.

Purpose-built blades enhance your cutter's precise cutting geometry.

Easily slices through corrugated boxes and chipboard.

Blunt safety tip prevents puncture wounds and damaged merchandise.

Safe to use.

Compact design fits great into your pocket.

Box of 12.

Easy to Carry: At just 3 1/2 inches folded and weighing 4 ounces, it’s easy to take this utility knife with you wherever you go; Cut through paper, twine, boxes, and more with the ultimate box knife

Patented Quick Change Mechanism: Knife features two overlapping panels that swing open for easy blade changes; Blade is held tightly in place when knife is in use for safety and ease of use

Safe to Use: Uses the same lock back mechanism as your favorite pocket knife to keep blade securely locked in place while cutting; Safer to use than retractable knives with less exposed cutting edge

3-Position Manual Slider Button allows blade to stay locked in 3 positions (Fully extended blade, semi-protruding blade, Fully hidden blade)

Zirconium Oxide Ceramic Blade with Rounded Tip for Safety = Non-Conductive, Anti-Magnetic, Never Rusts, Chemically Inert (No Oil Coatings) + Stays Sharp Up To 10X Longer Than Steel Blades

1 Slice Ceramic Blade = Up to 20 Metal Blades = Less Blade Changes = Less $$$ = Less Downtime = Less injuries + Simple No Tool Blade Change (Replacement SKU# 10404 or 10408)

With stainless steel blade guide

WIDTH: 9mm

Quick and easy blade change through notched wheel no tools required blade length: 2-7/16 inches handle length: 6-7/8 inches

Westcott Ceramic Safety Cutter: This full-size safety cutter is designed to cut through the largest of boxes and allows you to open boxes with ease

Retractable Blade: This safety cutter comes equipped with a retractable blade that automatically retracts

Versatile: Designed with your convenience in mind, this safety cutter is perfect for both at-home and in-office use

Easycut Self Retracting cutter

Box cutter knife with shielded blade.

Safety-tipped blade

WORK SAFER: Reduce workplace injuries and downtime with this self retracting safety knife; squeeze the trigger bar to extend the blade, then release the bar to retract it

CHANGE BLADES WITH THE PUSH OF A BUTTON: No tools needed, just push the blade holder button, pull out the old blade and insert a new one

CUT IN COMFORT: Slim, ergonomic design and light weight makes this knife ideal for all-day use

Rugged metal body for prolonged tool life

Rapid load blade changing system for quick blade changes

Blade storage for convenient access to new blades

Self-retracting spring action returns blade safely into the housing when not in use

Interlocking nose reduces blade wobble

Ergonomic grip fits comfortably in the hand

Mpn: 10-209

Country of manufacture: United States

Manufacturer: Stanley

SLICE HAS SOLD OVER 10 MILLION UNITS: One of Slice's Best Sellers for 10 Years! Over a Million Units Sold, which means a Million Hands have safely cut and opened all different types of packaging.

PERFECT FOR: Opening dog food, sugar, rice, and flour, Cutting packing tape, cardboard and plastic containers. Slicing food packaging, wallpaper for DIY projects

THE POWER OF ZIRCONIUM OXIDE CERAMIC BLADE - NEVER RUSTS: Ceramic blade cuts thin materials effectively while safeguarding fingers with our signature finger-friendly edge. Lasts 11x Longer than Metal.

Country Of Origin: United States

Model Number: DWHT11131L

Item Package Dimension: 6.299999993574" L x 3.199999996736" W x 1.299999998674" H

The Fiskars Pro Snap-off Utility Knife offers convenient, front-loading blade change with no loose parts

An integrated segment snapper safely snaps — and automatically captures — used blades

The reinforced metal end provides sturdy, reliable resistance against pounding and drops

Made using the highest quality materials

Tested for durability

Exceeds all tool standards

OPEN WITH ONE HAND: Open and close the knife easily with one hand, so your other hand stays where it needs to be

QUICK BLADE CHANGES: Simply press a button to change the blade; no tools required

DURABLE + LIGHTWEIGHT: Aluminum design provides durability while keeping the utility knife lightweight

Patented interlocking nose to hold blade securely

Three position retractable blade

Integrated blade storage in handle

Patented radius-tip blade with three blade depth settings to accommodate various box sizes

Two edge guides for quick and accurate top cuts

Versatile snap-on holster and lanyard system accommodates left- and right-hand users

Made of good quality products

Select propellants that deliver consistent accuracy and performance

Product is manufactured in China

Quickly switch between utility blade & hooked blade

Sleek, lightweight design conveniently retracts and folds wit the press of a button

Lock-back design safely locks the blade in place when in use

Easy, No-Tool Blade Change = Less Blade Changes = Less Money = Less Downtime = Less Injuries

Smart-retract technology = self-retracts for safety even if your finger is still on the slider button

Stays sharp up to 10x longer than steel + single ceramic blade Equivalent up to 20 single sided metal blades

MULTIPURPOSE TOOL: 3-in-1 utility knife is not only just for precision cutting, it also functions as wire stripper and has a handy pocket clip

EASY FOLDING: With a single button press, the locking mechanism either opens or closes, allowing you to get to your next job quickly and safely

CUT WITH CONFIDENCE: Precision blades in conjunction with our TraX-Grip texture offers excellent grip and control no matter what you’re cutting

Easy access to a fresh blade with autoload rapid blade change

Enhanced cutting capacity with extra extended blade position

Internal blade storage for up to two extra blades

Steel blade

Carbon Handle

Plain Edge Blade

Solid construction in stainless steel and aluminium

3 bolts for secure clamping of blades

More comfortable, faster hand sanding of blades

Ultra fast heat-up time, under 20 seconds!

Will cut webbing, rope, etc with a nice seal.

120 volts. Heats up to 1200° Fahrenheit

Blade sections snap off providing you with fresh, sharp cutting points

Retractable with tow piece positive lock

Supplied with one quick point blade