Made of diamond, ensuring its high strength and hardness, durability and not easily damaged.. Suitable for grinding carbide, hard steel, glass, ceramics, porcelain and ceramic tiles, etc.. Evenly coated with diamond particles, which facilitate high-speed and precise cutting.. Outside Diameter: 22mm / 0.87"; Mounting Hole Diameter: 3mm / 1/8"; Mandrel Shank Diameter: 3mm / 1/8"; Mandrel Length: 38mm / 1.5".. Package Content : 30 x Diamond Grinding Disc, 6 x Mandrel.
