With the Dewalt DT4581-QZ wood drill bit, you drill clean and accurate 45 mm diameter holes quickly through hardwood, softwood, MDF, chipboard, and plasterboard. The self-feeding threaded pilot point pulls the bit effortlessly into the material, reducing the required feed pressure and minimizing fatigue during repetitive pipe and conduit installations. Its 1/4" hex shank prevents slipping inside the chuck of your corded drill or cordless drill, ensuring maximum torque transfer at all times. Manufactured from durable hss with two sharp cutting edges, this machine wood bit delivers neat, tear-out-free breakthrough results on every framing, renovation, or carpentry job.