Description
Alpen Drill Bit HSS Super Extra Long DIN1869 5.5mm X 330 225mm Groz_Ruler Cutting width Cutting Height Radius Cutting width Cutting Height Radius (r) KP316021 1 4" 1" 1 2" 3 16" 6 7 Total length (G) mm 51 High fracture resistance Even with smaller diameters low risk of breakage due to high elasticity DIN1869 HSS Super Extra Long Series Drill Bit