This Makita steel drill bit is designed for fast and accurate drilling. Its 118° ground point and helicoidal flute help to improve swarf discharge, making it ideal for use on a variety of materials including steel, cast iron, aluminium, malleable cast iron, brass and copper. The bit conforms to the DIN 338 standard and has a diameter of 12.0mm. It has an overall length of 151mm and a working length of 101mm. The pack quantity is 1.