1.Tungsten Carbide Burrs used in pneumatic or electric tools, speed is 6000-40000 rpm, clamp tool only.

2.Suitable for use on a variety of hard materials including steel, stainless steel and aluminium, burrs are great for deburring, shaping and enlarging holes.

3.Compared to HSS material burrs,these carbide ones last longer and perform better under higher temperatures.

4.Double cut design offers both a right and left hand cut, providing a faster and finer finish.

5.Ideal for DIY enthusiast or hobby and craft fans.