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, aluminum, malleable cast iron, brass, and copper. The bit conforms to the DIN 338 standard and is a high-quality performance ground point HSS drill bit. It has a diameter of 10.0mm, an overall length of 133mm, and a working length of 87mm. The pack quantity is 1.