RS PRO HSS Step Drill Bit 4mm x 12mm

RS PRO High-Speed Steel (HSS) Step Drill Bits

RS PRO range of HSS step drill bits offers advantages over conventional drilling and cutting methods and can be used for many different industrial applications. The cone shape unique design of the RS PRO step drill bits allows various popular hole sizes to be drilled with just one tool.

HSS Step Drill Bit Options:-
123-8508 - 10 Steps, 6 to 30.5 mm step drill bit 10 mm shank
123-8509 - 12 Steps, 6 to 30 mm step drill bit 10 mm shank
123-8510 - 9 Steps, 4 to 12 mm step drill bit 6.5 mm shank
123-8511 - 13 Steps, 5 to 35 mm step drill bit 13 mm shank
123-8512 - 16 to 32 mm conduit entry step drill
123-8513 - 10 Steps, 4 to 22 mm step drill 10 mm shank
123-8514 - 16 to 25 mm conduit entry step drill
123-8515 - 12 to 25 mm Clearance & Tapping step drill