The Faithfull 7 Piece Multi Holesaw Set is designed specifically for cutting a range of different diameter holes. Can cut holes up to 42mm in depth. The multi-holesaw set can be used on a wide variety of materials, including wood, chipboard, plywoods, non-laminated plastics, plasterboard and non-ferrous metals except stainless steel. Suitable for use with most power drills, the set is supplied complete with a pilot drill. Sizes 26, 32, 38, 45, 50, 56 and 63mm.