Tophammer drill bit RoX MU 114,3/10

with buttons

Ring, Top Hammer, Multi-use Forepoling Casing OD mm 114,3 Casing OD inch 4 ½ Casing Max Wall mm 10 Casing Max Wall inch 0.394 Ring bit ID mm 78 Ring bit ID inch 3.071 Ring bit OD mm 122 Ring bit OD inch 4.803 Pilot bit OD mm 92,5 Pilot bit OD inch 3.642 Thread C45 Product number 02-011-114-4015