RS PRO 3-Piece Cone Cutter Set for Metal, 30mm Max, 3mm Min, HSS Bits

RS PRO offers this exceptional cone cutting set made from HSS for high-performance, offering a range of hole diameters, giving you maximum versatility. Capable of cutting holes from 3 mm to 30 mm through three different cone cutters. 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 tapered design makes it easier to enlarge holes if requirements change for example.

HSS 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.

Self-centring drilling action reduces drill walking

No pilot hole required easily enlarges existing holes

Capable of cutting holes from 3 mm to 30 mm diameters

Ideal for use with most power drills

Supplied in a moulded Metal box

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

A step cutter has parallel measurements up the cone, gradually getting bigger. These are great if you need to cut sized holes with reasonable accuracy. These bits are also capable of cutting through various materials.

3 Cutters Capable of Cutting Holes from 3 - 30 mm