For handcrafting a drawer or other woodworking. High quality router drill bits. Solid hardened steel bodies with anti-rollback design. Home function: trimming, edge processing and grooving, three-dimensional clearance angle, slotted. Range up to Wood, hardwood, chipboard, MDF, acrylic processing; Suitable models: engraving machine, trimmer Features: 100% brand new and high quality. For manual drawer making or other work in wood. Industrial grade milling bits. Robust hardened steel bodies with anti-fall structure. Heat-resistant Teflon coating Hook scissors angles, high hooks and shear angles allow C3 Tungsten Carbide Micrographite Cutters) to cut smoothly, creating a clean, splinter free; Bearing: Completely sealed and lubricated Technical data Product: 1/2 "shank cutter drill bit Material: 45 steel Carbide tip: YG6X Shank diameter: 12.7mm 12mm Balance: +/- .003 "tolerance Color: yellow + gray Usage: used for wood fracturing, tension and bonding Wrapping: 1 x milling machine