HUAREW 16 mm Cone Shape Grinding Stone?1/4" Shank Aluminum Oxide Mounted Grinding Stones, Aluminum Oxide Grinding Point for for Grinding, Polishing?Deburring Ferrous Metals(8 Pcs)

Specifications: Material: Brown Fused Alumina (Aluminium Oxide) Shape: Tapered Shank Finish: Nickel Plated Shank Material: Carbon Steel Shank Diameter: 6mm/1/4-inch Tips: The new corundum grinding bit should be tried at a low speed before use. If there is a jumping problem, do not continue to use it. Please press gently and avoid shaking. The corundum grinding bit is used to grind workpieces. If excessive force is applied, the grinding powder is not easy to remove. Flying chips may be generated during use. Please use jigs, non-slip finger stall, and wear protective glasses when using this corundum grinding bit This corundum grinding stone has high hardness, toughness, and good stability. Suitable for grinding of medium and high tensile strength metal materials. It is widely used for rough grinding of ordinary steel, such as carbon steel with low hardness, general alloy steel, malleable cast iron, hard bronze, cutting tools, workpieces, etc. Also for form grinding.