Dart Multi-purpose Drill Bits have been specially designed for exceptional hardness and strength. The triangular shank prevents the bit from slipping to improve speed and efficiency while drilling and an innovative universal drill bit effectively drills through multiple materials in one go with ease. The drill bits are suitable for use with or without the hammer setting and have a gold painted finish. This Drill Bit is 5.0mm in diameter and 200mm in length. It is suitable for wood, brick, steel, pvc and much more.