R3 Plus patented carbide drill bits are the perfect match for your Ramset DynaDrill™ or cordless rotary hammer. Together, they form a powerful concrete drilling system to get the job done faster. R3 Plus carbide comprises tough tungsten carbide head design and 4 spiral flutes for faster waste removal and drilling speed. R3 Plus Carbide and Chisels fit all SDS Plus machines and previous Ramset model 63 Series tools. Working Length (mm)11DDR31010050DDR306050X3,DDR306050,DDR305050100DDR306100X3,DDR308065,DDR306100,DDR305100150DDR316125,DDR315150,DDR312125X7,DDR312125,DDR306150X3,DDR308150,DDR306150,DDR305125X5200DDR316200,DDR314200,DDR310180250DDR312250400DDR316400,DDR312400,DDR310400Total Length (mm)110DDR306050X3,DDR306050,DDR305050160DDR310100,DDR306100X3,DDR308065,DDR306100,DDR305100200DDR316125,DDR315150210DDR312125X7,DDR312125,DDR306150X3,DDR308150,DDR306150,DDR305125X5250DDR316200,DDR314200260DDR310180310DDR312250450DDR316400460DDR312400,DDR310400Drill Diameter (mm)5DDR305050,DDR3051006DDR306100,DDR306150,DDR3060508DDR308065,DDR30815010DDR310100,DDR310180,DDR3104001/2DDR312250,DDR312400,DDR312125X7,DDR31212512DDR312250,DDR312400,DDR312125X7,DDR3121251/4DDR314200,DDR306050X3,DDR306100X3,DDR306150X314DDR314200,DDR306050X3,DDR306100X3,DDR306150X315DDR31515016DDR316200,DDR316400,DDR3161255.5DDR305125X5