Wet diamond core drill for hand held and rig mounted use in a wide range of construction applications including heavily reinforced and non-reinforced concrete plus hard brick and block. Extreme life and speed of cut.USE ME FOR…All types of brick including class A & B engineering. All types of concrete including light & heavily reinforced. Stone such as Hard York. Occasional use in lightweight block and abrasive stone. For hand held and rig mounted use.HEAVILY REINFORCED CONCRETEWET DIAMOND CORE DRILLS - SEGMENTHIGH SPEED DRILLING AND EXCEPTIONAL LIFE12MM K-ROOF SEGMENTSSPACED DIAMOND TECHNOLOGY (SDT)LASER WELDEDSHORTER / LONGER LENGTHS AVAILABLE1-¼”UNC(F) X 450MM