RS PRO HSS Step Drill Bit 6mm x 40mm

Supplied individually and as a 3 piece set
Designed for cutting ISO hole sizes in materials with a thickness of up to 3mm
Suitable for use with industrial power drills, bench or pedestal drills

RS PRO offers this exceptional step drill bit made from HSS for high-performance, offering a range of hole diameters, giving you maximum versatility. Capable of cutting holes from 6 mm to 40 mm through 15 steps. These High-Speed Steel (HSS) cutters are constructed from a single piece of high-speed steel, thus reducing breaking and blunting under heat or stress. The stepped tapered design makes it easier to enlarge holes if requirements change for example.

HSS Step drill bits can be are suitable for use on steel sheets and non-ferrous metals, which include aluminium, copper, brass, zinc and iron. It can be used for drilling applications involving plastic and wood.

Provides clear holes in applications requring small hole size increments

A. A cone cutter is a smooth sided bit that can make any sized hole, on a variety of materials.