These holesaws are manufactured from bi-metal material with hardened teeth made from high speed steel, and a variable tooth pitch for fast smooth cutting. Bi-metal saws offer increased safety as they will not shatter under load. They are ideal for use on a wide variety of materials including wood, chipboard, plywoods, plasterboard, non-laminated plastics, and non-ferrous metals.Suitable for use in most variable speed power drills.Contains one of each:16, 20, 22, 25, 32, 35, 38, 44, 51, 64, 70 and 76mm1 x Extension 300mm1 x 3/8in Hexagon arbor1 x 7/16in Hexagon arbor1 x Arbor adaptorSupplied in a sturdy aluminium case.
