Skip to content
  • Free shipping
  • 14-day easy returns
  • Secure checkout
  • Quality guaranteed
A heavy-duty carpet and roofing knife with a silver blade and brass knob, shown alongside various blade components.
Silver heavy-duty carpet and roofing knife with a brass knob shown in various sizes.
Step-by-step procedure showing how to install a blade using an open inside tool and brass knob.
A silver duty roofing knife with a solid brass knob, exquisite handle design, and attached sheath.
A silver heavy-duty knife with a brass knob is shown cutting through a piece of material.
A heavy-duty carpet and roofing knife with a brass knob surrounded by various material examples.
A heavy-duty carpet and roofing knife with a brass knob shown alongside its blade and handle components.
1 / 7

Heavy-Duty Carpet & Roofing Knife with Brass Knob

Regular price $40.99 Sale price $34.99 – $60.99

Why customers love it

Precision cutting for professional results and durability

Elevate your DIY and professional projects with our heavy-duty cutting knife, engineered for precision and sustained performance.

  • Constructed from robust aluminum for heavy-duty use
  • Features a secure brass knob for quick blade changes
  • Double-notched design locks blades securely against slipping
  • Includes interchangeable hook and trapezoidal cutting blades
  • Ergonomic handle ensures a comfortable grip for long tasks
A heavy-duty carpet and roofing knife with a silver blade and brass knob, shown alongside various blade components.

Built to Last, Designed to Perform

Superior Durability

Robust aluminum body is built to withstand heavy impacts and demanding tasks.

Fast Blade Swapping

The solid brass knob allows for quick, tool-free changes to your cutting blades.

Secure Blade Lock

Double-notched blades ensure a secure fit, preventing slippage during critical cuts.

Versatile Cutting Power

Comes with interchangeable hook and trapezoidal blades for diverse repair needs.

Product Details

Key Specifications

Details on the construction and features of the cutting knife.

Body Material
Aluminum
Knob Material
Brass
Blade Type
Interchangeable (Hook and Trapezoidal)
Construction Feature
Double-Notched Blade Design
Included Accessory
Protective Sheath

Why Choose Our Tool

Quality vs. Commodity Tools

Understand the difference between professional-grade tools and generic alternatives.

Feature
Heavy-Duty Cutting Knife
Generic Utility Knife
Construction
Robust Aluminum Body
Thin, flimsy steel construction
Blade Security
Double-Notched Locking Mechanism
Simple, loose blade fit
Tool Longevity
Designed for heavy, repeated use
Prone to premature wear and breakage
Blade Versatility
Includes multiple interchangeable blades
Single-purpose blade only

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently Asked Questions

Answers to common questions about our cutting tools.

Is this knife suitable for roofing work?

Yes, the heavy-duty construction makes it suitable for general roofing and demanding DIY cutting tasks.

How secure is the blade during use?

The double-notched design ensures the blades lock securely, minimizing slippage even under heavy pressure.

Can I use this tool for upholstery repair?

Absolutely. Its versatility allows it to be used effectively for upholstery repair and various general cutting projects.

What is the difference between the styles?

The available styles offer different configurations, allowing you to choose the best fit for your specific cutting needs.

Shipping & returns

Shipping

  • Delivers to United States (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Items should be unused and in original packaging where possible. Contact us before sending anything back.