Fully ground HSS drill bit manufactured to DIN 338. 135° Split point is self-centring which helps to reduce thrust, friction and heat and aids an easier penetration. Efficient clog-free swarf clearance. Suitable for use with both hand and pillar drills, particularly on high carbon steels and copper. Available as a 19pc, 25pc or 170pc set or in packs of individual sizes. High-density case for safe storage.