Box UK1 Knife Review

4.8 (6,193) Amazon rating$15.25400+ bought last month

Our verdict

The Box UK1 is a highly rated SK5 utility knife with a grippy TPR handle, earning 4.8 stars from more than 6,000 buyers at $15.25.

Check price on Amazon

Best for

Workers who want a comfortable, slip-resistant utility knife with a hardened SK5 blade for daily cutting in shops, warehouses, and on site.

Skip if

You want the cheapest possible box cutter or need a knife shorter than 6.75 inches for tight pocket carry.

  • Material SK5 Steel
  • Handle Thermoplastic Rubber (TPR)
  • Length 6.75 Inches
  • Priced 53% above the category median ($9.99 across 55 tracked models)

Our scorecard

4.8/5 overall
  • Owner rating4.8/5

    4.8 average across 6,193 owner ratings

  • Popularity4.3/5

    6,193 owner reviews, more than most models here

The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other hand tools and workshop hand tools we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.

Overview

The Box UK1 is a 6.75-inch utility knife priced at $15.25 that holds a 4.8-star rating from 6,193 verified owners, one of the higher review totals in its category. The blade is SK5 steel, and the handle is thermoplastic rubber (TPR) for a secure, cushioned grip.

At 6.75 inches it offers a full-size grip surface, and the TPR handle is designed to stay controllable in wet or oily hands. Monthly demand of around 400 units reflects steady, ongoing interest rather than a single spike.

With a near-5-star average across more than 6,000 reviews, the Box UK1 is a proven everyday workhorse. The SK5 blade and rubberized handle put it a step above bare-metal budget cutters.

Pros

  • 4.8-star rating from 6,193 verified buyers
  • SK5 steel blade for edge retention
  • Thermoplastic rubber (TPR) handle for a secure grip
  • Full-size 6.75-inch length for comfortable handling
  • Steady monthly demand of about 400 units

Cons

  • Costs more than basic stamped-metal box cutters
  • No blade count, weight, or warranty is listed in the product data

Specifications

MaterialSK5 Steel
HandleThermoplastic Rubber (TPR)
Length6.75 Inches

Performance notes

The 6.75-inch length gives a full hand grip, and the TPR handle is built to resist slipping during repeated cuts. The SK5 blade is a tool-steel choice that stays sharper longer than soft stainless on cardboard, plastic strapping, and packaging.

What buyers say

A 4.8-star average across 6,193 reviews points to strong owner approval. Buyers most often praise the comfortable grip and how well the blade holds up. The price is the main point some shoppers weigh against cheaper alternatives.

Check price on Amazon

Similar hand tools and workshop hand tools to consider

Featured in

Frequently asked questions

What kind of handle does the Box UK1 have?

It uses a thermoplastic rubber (TPR) handle, designed to stay grippy and comfortable in wet or oily conditions.

How long is the Box UK1 knife?

The listed length is 6.75 inches, a full-size profile for comfortable two-finger and palm grips.

More questions about this knife?

Contact ToolHandle at [email protected].

Check price on Amazon