Diager HSS Roll Forged Drill Bits 5.2 x 86mm 10 Pack

– Roll forged HSS drill bit.
– Point angle 118°.
– DIN 338 – N type flute.
– Diameter tolerance h8.

– Rolling process gives elasticity and reduce the risk of breaking.

– Drilling of unalloyed and alloyed steels up to 900nm², cast iron, PVC.