6mm Round Shank Metal Drawing Tungsten Carbide End Mill Rotary Tool Burr Diamond Cut Rotary Dremel for Electric Grinding Type: 10pcs Tungsten Carbide Sets Material: Tungsten Steel Application: Cast Iron, Cast Steel, Carbon Steel, Alloy Steel, Stainless Steel, Copper, Aluminum and Other Metals and Marble, Jade, Bone and Other Non-Metallic Can Be Processed From Cast Iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum and other metals, and marble, jade, bone and other non-metallic. Machining hardness up to HRA ge; 85. As a general rule, replace the small grinding wheel with the handle and do not contaminate the dust. High production efficiency. Processing efficiency than instruction file to improve the number of times, than with a small wheel holder to improve almost ten times. The processing quality is good, high finish. It can be processed into a variety of precision mold cavities. Long service life than high speed steel tool to improve ten times, more than 200 times more than small grinding wheel. Package Included: 1*10pcs Tungsten Carbide Kits