DESCRIPTION

Product Overview

The Carbide Burr (also known as a rotary file) is a high-performance, durable cutting tool designed for deburring, chamfering, grooving, engraving, and finishing metals, wood, plastics, and composite materials. Made from ultra-fine grain tungsten carbide, it offers exceptional hardness and wear resistance, making it ideal for high-speed rotary applications such as pneumatic tools, electric grinders, and CNC machines.

Common Models & Specifications

Shank Diameter: 3mm (1/8"), 6mm (1/4")

Cutting Length: 10mm–50mm (customizable)

Cut Type: Single-cut (aggressive), double-cut (general-purpose), spiral-cut (fine finish)

Coating: Uncoated (standard), TiAlN-coated (enhanced heat resistance)

Why Choose Our Carbide Burrs?

✔ Strict QC – Each burr undergoes hardness testing and dynamic balancing checks.

✔ Cost-Effective – 20%-30% more affordable than European/American brands with comparable durability.

✔ Fast Delivery – Samples available, bulk orders shipped worldwide.

Key Features

✅ High Hardness & Wear Resistance – Premium carbide material ensures longer lifespan than HSS (High-Speed Steel), suitable for heavy-duty machining.

✅ Multiple Cut Styles – Single-cut, double-cut, spiral-cut, and diamond-cut designs for different materials (aluminum, steel, cast iron, titanium, etc.).

✅ Precision Machining – Sharp cutting edges deliver smooth finishes, reducing the need for secondary processing.

✅ Wide Compatibility – Works with pneumatic die grinders, electric engravers, and CNC routers (1/4" or 6mm shank standard).

✅ Heat & Shock Resistant – Optimized for high-speed cutting (recommended RPM: 10,000–35,000).

FAQ

1) When can I get the price?

We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.

2) How can I get a sample to check your quality?

After price confirmation, you can require for samples to check our quality. If you just need a blank sample to check the design and paper quality, we will provide you sample for free, as long as you afford the express freight.

3) How long can I expect to get the sample?

After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3-7 workdays. You can use your own express account or prepay us if you do not have an account.

4) How long does the whole procedure being worked out?

After you place a order,the production handling time is about 20-25 days. We need 7 days to prepare all the stuff then 15 days for manufacturing.

5) What about the transportation and delivery date?

Normally we use shipment to transprot the goods.It is about 7-25 days.It also denpends on which coutry and port you are.It could be shorter if you need to send the goods like Asian. If there are some emergencies we can send the goods via air express, as long as you afford the traffic expense.

6) Are you trading company or manufaturer?

We are professional manufacturer. We not only owns our tools factory, but also have cemented carbide factory.

7) Where is your factory located?

We are located in  Zhuzhou city , Hunan Province .,tungsten carbide base town of China

8) How long can I expect to get the sample?

After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3-5 workdays. You can use your own express account or prepay us if you do not have an account.

9) How about your stock?

We have large quantity products in stock, regular types and sizes are all in stock.

10) Is free shipping possible?

We don't offer free shipping service. We can have a discount if you buy a large quantity products