Specification: Material: Tungsten CarbideCutting edge diameter: 10mmShank diameter: 6mmTotal length: 60-70mmCutting Burr Shape: 5 Different Shapes Features & Benefits Double CutImproves ease of controlBreaks swarf into small manageable piecesFirst choice for non ferrous materials and plasticsHigh helix and large flute volume for rapid metal removal Packge Included: 1 x Rotary Burr - Cylinder With Endcut 10mm x 6mm. 1 x Rotary Burr Ball Nosed Cylinder 10mm x 6mm. 1 x Rotary Burr - Ball 10mm x 6mm. 1 x Rotary Burr - Oval 10mm x 6mm. 1 x Rotary Burr - Pointed Tree 10mm x 6mm. Double Grinder Carbide Burr Set Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish.Suitable for all kinds of metal(including all sorts of hardened steel) and non-metal (such as marble, jade).The tungsten grinding bits are great for metalwork, tool making, model engineering, wood carving, jewelry, making,welding, chamfering, casting, deburring, grinding,ect. Wide Applications