Glass Ceramic Concrete Cement Wall Hole Opener $ 4.46 Product information: Tool handle type: Hexagon Cooling type (internal cooling/external cooling): internal cooling Cutting diameter (mm): 3-12 Diameter of shank (mm): 6.35 Length of chip flute (mm): 38 Useful length (mm): 38 Total length (mm): 73-95 Outer cutting edge angle (): 135 Material: Carbide Maximum depth of cut: 10 Category: Reaming drill Blade diameter: 3-12 (mm) Blade length: 38 (mm) Full length: 73-95 (mm) Shank diameter: 6.35 (mm) Whether to import: No Whether standard parts: standard parts Series: Ceramic Drill Bit Model: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm Packing list: Drill bit set*1
