Item Type: Cleaning Bottom Bit Material: Main Body: Carbon steel, Bit: Alloy Specification: Shank Diameter: 1/2in shank Cutter Head Diameter: Approx. 57mm / 2.24in Blade Depth: Approx. 15mm / 0.59in Package List 1 x Cleaning Bottom Bit 1 x Storage Box Avoid cutting metal. 1HIGH WEAR RESISTANT MATERIALS: This milling cutter uses good quality alloy cutting heads with high wear resistance. Balanced accuracy can ensure smooth operation 2NON RUST OR OXIDATION: The milling cutter is used for surface treatment, non rust or oxidation. Heat treated alloy blades are sturdy and durable 3FOR CLEANING, PUNCHING AND PLANING: This tool is used for cleaning, punching and planing wooden tables. Floor leveling drill bits can be used to cut wood, chipboard and compact plywood. These bits can be used to mold floors, cabinet doors, etc. 4SENSITIVE AND PRACTICAL: This milling cutter is sensitive and practical, very hard, sturdy, and durable, can be used for a long time 5PROFESSIONAL PERFORMANCE: With this milling cutter, you can get professional quality wood products without chips or of sharpness edges, suitable for home use