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Amartisan

Amartisan Retractable Box Cutter Set 14 Piece

  • Handle Type: Manual-Retractable
  • Blade Material: Carbon Steel
  • Handle Material: Plastic,Steel
  • Material Type: Plastic

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

An 18mm carbon steel utility knife built around a common standard snap off blade size, useful for everyday box, drywall or carpet cutting rather than kitchen or outdoor use.

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ASIN: B089G64X83Model: AM9212Category: Utility & Work Knives

Overview

A carbon steel utility knife with a plastic and steel handle. The 18 millimeter measurement matches standard snap off utility blade width, not a fixed blade length.

Listed under Tools rather than kitchen cutlery, and with an 18mm figure that lines up with the industry standard snap off blade size, this reads as a utility or box cutter rather than an everyday carry or kitchen knife. The category label just says Knife, so title and the 18mm spec are the more reliable guide.

  • Carbon steel blade
  • Plastic and steel handle construction
  • 18 millimeter blade width
  • Amartisan brand utility knife

Who it's for

Suits anyone needing a utility knife for cutting boxes, drywall or carpet, where a standard 18mm snap off blade is the norm. Not the pick for buyers searching for a kitchen or fixed length pocket knife.

Pros and cons

Pros
  • Standard 18mm blade width common to most snap off blade refills
  • Steel reinforced handle for grip durability
  • Carbon steel blade takes a sharp edge
Cons
  • Carbon steel needs drying to avoid rust
  • Plastic handle component is less rugged than an all metal body

Performance notes

Carbon steel holds an edge well but is more prone to rust than stainless if left wet, so it rewards a quick wipe down after use in damp conditions.

Specifications

BrandAmartisan
ModelAM9212
Dimensions & fit
Item Length0.7 incheslower than 98% of 125 utility & work knives
Construction & materials
Blade MaterialCarbon Steel
Handle MaterialPlastic,Steel
Material TypePlastic
ColorYellow
Included components
Unit Count14
Other details
Handle TypeManual-Retractable
Product StyleRetractable

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Frequently asked questions

Is the AM9212 a kitchen knife?

No, it is listed under Tools with an 18mm blade width, matching a standard utility or box cutter blade rather than kitchen cutlery.

What is the handle made from?

A combination of plastic and steel.

What blade material does it use?

Carbon steel.