US
Lizenoz

Lizenoz Fixed Blade Roofing Knife, 2-Pack

  • 2 knives, fixed blade, non-retractable
  • 6 blades: 3 designs, 2 of each
  • Screw-lock thumb wheel, tool-free blade change
  • Built-in blade storage in each handle
  • Plastic sheath with belt clip for each knife
  • Aluminum and steel body, non-slip handle

Updated 15 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A pair of fixed-blade utility knives for roofing, drywall, vinyl and carpet with spare blades stored in the handles. The blade does not retract, so the sheath must go on after every cut.

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ASIN: B0F9L2JH6Z

Overview

A roofer or flooring installer gets two fixed-blade knives that hold the blade rigid for long, straight cuts through shingles and carpet. A thumb-wheel screw lock swaps blades without tools, and spare blades ride inside each handle.

Fixed blades do not wobble or creep back under pressure, which helps on tough roofing and carpet cuts. Without a retracting blade, safe carry depends on using the sheath every time.

Who it's for

Roofers, drywallers and carpet layers get stable blades and a spare knife. Homeowners opening boxes would be safer with a retractable cutter.

Pros and cons

Pros
  • Fixed blade cuts without wobble
  • Two knives for job and backup
  • Tool-free blade swaps
  • Spare blade storage in handle
Cons
  • Blade never retracts
  • Sheath needed for safe carry
  • Blade style uses not explained
  • Warranty not listed

Performance notes

A screw lock clamps the blade firmly, so it does not slip back when pushing through dense shingles. Hook and straight blade styles suit different materials, and the listing includes three designs. Blades dull fast on roofing grit, so frequent swaps keep cuts clean.

Specifications

BrandLizenoz

Frequently asked questions

How do I change blades on the Lizenoz roofing knife?

Loosen the thumb wheel screw lock, swap the blade without tools, and tighten it again. Spare blades sit in the handle's storage compartment.

Does the Lizenoz knife blade retract?

No. It is a fixed blade design, so use the included sheath when not cutting.

How many blades come with the Lizenoz set?

Three blade designs, 2 of each, for a total of 6.

What can the Lizenoz knives cut?

The listing names roofing materials, drywall, vinyl and carpet.