Feature: 1. The tungsten steel grinding head is made of tungsten steel, which is hard and wear‑resistant. 2. Suitable for deburring and polishing metals, ceramic tiles such as steel, aluminum, copper, etc., and non‑metals such as marble and jade. 3. This product is meticulous in workmanship and is widely used in small jobs, homes and factories. 4. The product has a mold cavity with good processing quality and high finish, which can process a variety of high‑accuracy shapes 5. High production efficiency, processing quality, high‑quality finish and long service life. And the grinding body diameter is 6mm. Specification: Item Type: Tungsten Steel Grinding HeadMaterial: Tungsten SteelCompatibility: Smaller rotary toolsHead Diameter: Approx. 6mm / 0.2in 10mm / 0.4in 12mm / 0.5inBody Diameter: Approx. 6mm / 0.2inGrinding Head Type: Round, Column, Parallel Size: Approx. 6 x 45 x 6mm / 0.2 x 1.8 x 0.2in 10 x 51 x 6mm / 0.4 x 2 x 0.2in 6 x 56 x 6mm / 0.2 x 2.2 x 0.2in 10 x 62 x 6mm / 0.4 x 2.4 x 0.2in 10 x 62 x 6mm / 0.4 x 2.4 x 0.2in 12 x 65 x 6mm / 0.5 x 2.6 x 0.2in 10 x 60 x 6mm / 0.4 x 2.4 x 0.2in 12 x 62 x 6mm / 0.5 x 2.4 x 0.2inSuitable for deburring and polishing metals, ceramic tiles such as steel, aluminum, copper, etc., and non-metals such as marble and jade. . Package List: 8 x Tungsten Steel Grinding Head