RS PRO range of HSS step drill bits. These high-speed steel multi-diameter cutters requiring no pilot hole to cut stainless steel, carbon steel, soft metals, plastic etc. Their stepped cone shape allows for multiple diameter cutting surfaces on one drill.

The drill bit has a 3-flute cutting action which provides accurate parallel holes in sheet material up to 3 mm thick.

Step Drill Bit Options:
232-507 - 6 to 36 mm Drill Bit, 11 Steps, 5 mm Max Drilling Thickness
232-513 - 7 to 37 mm Drill Bit, 11 Steps, 5 mm Max Drilling Thickness
232-529 - 8 to 41 mm Drill Bit, 11 Steps, 5 mm Max Drilling Thickness
Multi-diameter cutters requiring no pilot hole to cut stainless steel, carbon steel, soft metals, plastic etc
3-flute cutting action provides accurate parallel holes in sheet material up to 3mm thick
3 mm increments