TMC3040 High-Speed Steel Step Drill 30–40mm HLLTMC3040

Product Description

Trepanning action multicut step drill for drilling holes up to 4 mm thick in most materials and incorporating popular diameters for PG, Conduit, BS Pipe and Automotive fittings.

Size range. 30 to 40 mm.
Max. material tThickness. 4 mm.
Shank to fit chuck size : 13 mm.

When drilling metals always use a coolant.