Material: Tungsten Carbide. These rotary burrs has high micro hardness, high abrasion resistance and good toughness.
Die Grinder Bits Size: Shank diameter: 6 mm(1/4 inch), Cutting edge diameter: 8 mm(3/10 inch), Total length: 58-65mm.Please check the size before you buy it.
Suitable for all kinds of metal(including all sorts of hardened steel) and non-metal (such as marble, jade, bone).
Suitable for metalwork, tool making, model engineering, wood carving, jewelry, making,welding, chamfering, casting, deburring, grinding,ect
Double-Cut Head Carbide Burr:Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish