Features 1、[YG8 CARBIDE] Overall heat treatment YG8 cemented carbide material, with high hardness and wear resistance. 2、[DOUBLE SLOT] Double slot design grinder drilling bit has fast chip removal and high machining efficiency. 3、[EASY TO INSTALL] The rotating grinder bit is often installed and used on electric tools, easy to operate, and labor saving. 4、[FINE PROCESSING] The product has high processing quality and high smoothness, and can process various fine mold cavities. 5、[MULTIPLE USAGES] Widely used for processing metal products, jewelry and wood carvings, etc., for deburring and grinding, etc. Specification Item Type: Grinder Drilling Bit Product Material: YG8 Alloy Product Model: LX1228 Slot Type: Double Slot Tool Shape: Conical Dome Shape Shank Diameter: Approx. 6mm / 0.24in Tool Diameter: Approx. 12mm / 0.47in Blade Length: Approx. 28mm / 1.1in Application: Widely used in metal products, tool manufacturing, engineering, model engineering, wood carving, jewelry manufacturing, welding, chamfering, casting, deburring, grinding, cylinder head transplantation and carving Package List 1 x Grinder Drilling Bit