20Pcs Diamond Grinding Bits 12mm Cylinder Head 1 8 Shank 45mm Long Diamond Coated Burr Mounted Point

Specification: Product Name: Diamond Grinding Bit Tip Shape: Cylinder Head Diameter: 12mm/0.47" Shank Diameter: 3mm/0.11" Length: 45mm/1.77" Material: Diamond Weight: 260g Tips: Try new tools at low speed before using them. If there is a jump problem, please do not continue to use it. The tool needs to be adjusted to allow it to run smoothly, otherwise the object will not be smooth or damaged and the tool may be susceptible to breakage or damage to the handle. It is recommended to use drip or put it in the pool for cooling to improve tool utilization and object yield. Please gently press to avoid shaking. Diamond tools are used to grind workpieces. If an excessive force is applied, the abrasive powder is not easily removed. Flying debris may be generated during use. Use clamps, non-slip finger covers and protective glasses when using. Package Content: 20 x Diamond Grinding Bits