AUGER center-spur spiral wood drill bit with side spur is meant for drilling wood. Thanks to the coarse-threaded tip, it drills through all types of wood super fast. The single-flute bit makes the hole smoother. The extra-wide blade removes drilling chips efficiently. The bit is hardened all the way, which boosts its durability. Hex shank stops the bit from spinning in the chuck. Coarse-threaded bit Single-flute bit Fully hardened Hex shank Handy plastic hanging case