Walmeck 4Pcs Tungsten Steel 14 Shank Rotary Cutting Burrs 10mm Cutting Edge Diameter 150160mm Length for Carving Polishing Drilling

Feature: Wide Compatibility It can be use to process all kinds of metal like High-carbon steel or non-metal like marble or bone and it can process hardness up to HRC70. Versatility It can replace buffing wheel with handles in most occasions and has no dust pollution. High Efficiency Its working efficiency is nearly 10 times higher than those of steel file and small buffing wheel with handle. Great Processing Performance This set can be used to process a variety of high- molds and the surface of processed items are smooth after using it. Great Durability This set s durability is 10 times greater than high-speed steel and 200 times greater than small buffing wheel with handle. Generally used with handheld electric or pneumatic tool drive and the speed of which is usually 6000-50000 rpm. Specification: Material: Tungsten Steel Cut edge diameter: 10mm Shank diameter: 6mm (14 ) Length: 2* 150mm 2* 160mm Packing list: 4 * Rotary Burrs