Makita is the leading manufacturer of professional power tools on the market. The P-78156 is a premium sds-max Drill Bit, adapted for sds-max hammers, with a dynamic 4 Cutter head. Symmetrical head geometry with centring tip for optimised results in the event of reinforcement and shortened spiral windings and conical shaped dust tracks for extra fast Material removal into the high volume double Flute. The P-78156 Mak4 raises the performance parameters of drilling speeds and life expectancy. The P-78156 is suitable for concrete, stone, masonry, fixings, anchors, engineering brick and more. The Mak4 sds-max Drill bits are available with 12mm up to 52mm diameters and 200mm up to 1200mm working length. Bit diameters 12mm up to 15mm are 2 Cutter heads.