8.5mm Carbide stub drill, coated.
SUITABLE FOR STEELS UP TO 52 HRC
LENGTH 79mm
FLUTE 37mm
CUTTING SPEED GUIDE V m/min DRY/WET
MILD STEEL 1040 ALLOY STEEL STEEL 28-40 HRC STEEL 40-52 HRC CAST IRON
65/90 60/90 55/80 28/55 18/40 55/75