Feature 1Made of high quality material, wear resistance, long service life. 2Designed to grind carbide and hard steel, stone, metal and other processing and polishing. 3High grinding efficiency, smooth, unbroken edges, will not produce tremor. 4Mainly used in alloy knife, saw blade, saw tooth processing and grinding. 5Can processing tungsten steel, quenching processing steel, special hard brittle materials grinding. SpecificationFeatures:<br> <br> <br> Made of high quality material, wear resistance, long service life.<br> <br> <br> Designed to grind carbide and hard steel, stone, metal and other processing and polishing.<br> <br> <br> High grinding efficiency, smooth, unbroken edges, will not produce tremor.<br> <br> <br> Mainly used in alloy knife, saw blade, saw tooth processing and grinding.<br> <br> <br> Can processing tungsten steel, quenching processing steel, special hard brittle materials grinding.<br> <br> <br> <br> Specification:<br> Material: Resin + Diamond<br> Weight: Approx.230g/ 8.1oz<br> Process: Sintering<br> Outer diameter: 125mm/4.9inch<br> Bore diameter: 32mm/1.3inch<br> <br> Package List:<br> 1 * Diamond Wheel<br> <br> Note:<br> Please allow slight error due to manual measurement. Thanks for your understanding.