5-Pack Alloy Steel Circular Cutting Blades for Tube Cutters

Keep your pipe cutter performing at its best with these heavy-duty alloy steel replacement cutting blades. Designed for use with standard tube and pipe cutters, this 5-piece set is ideal for slicing through copper pipes and thin-wall stainless steel tubes with clean, precise cuts every time — perfect for plumbing, HVAC, and home DIY projects.

Why Choose These Cutting Blades?

High-Hardness Alloy Steel Construction: Forged from alloy steel with full heat treatment for exceptional hardness and long-lasting cutting performance.
Anti-Rust Black Surface Finish: The black-coated surface resists rust and corrosion, keeping your blades in working condition for longer.
Versatile Compatibility: Fits most standard circular wheel-style pipe cutters — ideal for copper tubing and thin-wall stainless steel pipes.
Precise Geometry: Carefully machined dimensions ensure a consistent, smooth cut with minimal burring.
Great Value: Comes in a pack of 5 so you always have a fresh blade on hand when you need it most.

Product Specifications

Material	Alloy Steel
Color	Black
Outer Diameter	18mm
Inner Diameter	5mm
Thickness	6mm / 3mm
Package Contents	5 x Cutting Blades
Country of Origin	Made in China

Compatible Applications

These blades are suited for cutting:

Copper pipes and tubing (plumbing, refrigeration lines)
Thin-wall stainless steel tubes
Aluminum and soft metal tubing

Important Notes

Due to manual measurement, please allow a tolerance of 1–3mm.
Actual blade colour may vary slightly from images due to monitor display settings.

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For guidance on safe hand tool use and best practices, visit the OSHA Hand & Power Tools Safety Resource.

Frequently Asked Questions

Q: What types of pipes can these alloy steel cutting blades cut?

A: These circular cutting blades are designed primarily for copper pipes and thin-wall stainless steel tubes. They can also handle aluminum and other soft-metal tubing used in plumbing and HVAC applications.

Q: Will these replacement blades fit my existing pipe cutter?

A: These blades have an outer diameter of 18mm and an inner diameter of 5mm, making them compatible with most standard circular-wheel tube and pipe cutters. We recommend verifying your cutter's blade specifications before ordering.

Q: How many blades are included in the pack?

A: Each pack includes 5 alloy steel circular cutting blades, so you'll always have a spare ready to go for long jobs or when a blade becomes worn.

Q: Are these blades rust-resistant?

A: Yes. Each blade features a black surface finish that helps protect against rust and corrosion, extending the working life of the blade even in humid workshop or plumbing environments.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.