Made of hardened carbon steel, long-lasting cutting. The open body design allows for easy residue cleaning. Fast cutting with wide openings for easy removal of leftover plugs. Versatile tools for creating circular or square tips, nails up to 3 cm long, and self-injecting plugs. Tip cutters, plugs, and anchors for woodworking and DIY projects, wood connecting plugs. Product Description Features: Made of hardened carbon steel. The open body design allows for easy residue cleaning. The cutting angle makes these tools the most user-friendly on the market. Versatile tools for creating circular or square tips, nails up to 3 cm long, and self-injecting plugs. 1/2 is used for the shank of the drill, lathe, and horizontal drill. End mill, plug, and anchor for woodworking, woodworking, and DIY projects, wood plug joint. Specifications: Material: Carbon steel Color: Black Diameter: 8-40mm Package contents: 1 x 12mm Carbon Steel Wood Cutter