Heller "AllMat" Universal high quality multi material drill bits for a variety of standard construction materials, in popular sizes to suit most plastic plug diameters.

A five piece set consisting of 4, 5, 6, 8 and 10mm ProExtreme drill bits from Heller with optimised head geometry for high speed drilling into concrete, granite, marble, masonry, stoneware and stone.

The Draper DS5MSB 5 Piece Drill Bit Set has been manufactured to ISO 5468 specification, with tungsten carbide tips for improved durability.Suitable for use with impact or power drills.