Description:

[Size] - Shank Diameter: 1/8", Head Diameter: 12mm / 0.47 inch, Total Length: 42mm / 1.65 inch.. [Details] - Grinding Bit Material: White Corundum, Shape: Ball, Mesh: 80 Grit, Recommended Speed: 25-40m/s. The ball shape is suitable for surface and edge grinding.. [Material] - White corundum has a higher hardness than brown corundum. The particle size is easily broken, the edges and corners are sharp, good self-sharpening, strong grinding force, high efficiency, and high-temperature resistance.. [Applications] - Suitable for grinding of hardened steel, high carbon steel, general high-speed steel, alloy steel, etc. cutting tools and workpieces, precision grinding of measuring tools and instrument parts, and also suitable for form grinding..