Features MAIN PURPOSE: This router drill bit is suitable for cutting, trimming, 3D sagging angle, slotting etc. with high accuracy and good stability. Metal structure: the drill has a backlash free housing made of tungsten steel alloy, and the tungsten carbide tip can improve strength. Blue coating: the drill bit has a blue coating, which ensures a concise cut and stable rotation, ensuring good sharpness and lubricity. 1/4 Inch Shank This woodworking drill bit adopts standard 1/4 inch shank, can be installed directly on power tools for use, is stable and reliable. Applicable wood: the shape drill bit is easy and practical to apply to wood, medium density fibreboard, chipboard, plywood and other compact panels. Specification: Item Type:Router Bit Material: Tungsten Steel Alloy Product specification: 1/4 x R3. Package list: 1 x cutter. 1 x plastic box. Note: In order to prevent the accumulation of wood chips, resin and asphalt, the cutting material should not have burrs. Package List 1 x Router Bit 1 x Plastic Box