Description
BLU-MOL SPIRAL FLUTE STEP DRILL SET
BL234-S1
FEATURES:
M2 High Speed Steel
Suitable for Steel, stainless steel, copper, brass, alum9inium, plastic plexiglass and laminates etc
3 sizes:
4-12mm
4-20mm
4-30mm
5mm step depths
Split point to reduce walking away from the insert point
Depth marks engraved on the tool
CBN fully ground for a sharper cutting edge