This Faithfull Holesaw Set features quality holesaws with a reliably strong construction. The holesaws are suitable for use with a range of materials, including: wood, plywood, chipboard, plasterboard, non-laminated plastics and non-ferrous metals with the exception of stainless steel. The saws cut holes in a range of diameters up to 42mm in depth and are compatible with the most types of power drills. The set comes complete with a pilot drill. This Faithfull Holesaw Set consists of holesaws of the following sizes: 26mm, 32mm, 38mm, 45mm, 50mm, 56mm, 63mm.