5pcs 6-14mm Tungsten Carbide Rotary Burr Die Grinder Drill Bits Set for Woodworking

Material: Tungsten Carbide

Groove: Double Cut Solid

Shank Diameter: approx. 6mm

Cutting Edge Diameter: 6mm, 8mm, 10mm, 12mm, 14mm
 

Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish.

Machining hardness reach HRC70.

For electric or pneumatic tool drive (can also be used in machine tool).

The speed of the electric or pneumatic tools usually is 6000-50000 revolutions per minute.

Suitable for deburring and polishing cast iron, cutting, engraving carving, cast steel, carbon steel, alloy steel, stainless steel and other materials.

High strength and hardness.

Easy to use, safe and reliable.

Durable in use.