This plumber's heavy duty hole saw kit features a range of accessories and variable pitch bi-metal hole saws, suitable for cutting steel, brass, bronze, cast iron, aluminium, wood and plastics. Manufactured from high-quality steel with a M3 steel cutting edge for fast clean cutting action, with a maximum cutting depth of 35mm. Each hole saw has four side vents for the efficient removal of waste and features two connection threads for fixing to an arbor. Supplied inside a sturdy blow moulded storage case. Features and Benefits • Features a range of accessories and variable pitch bi-metal hole saws, suitable for cutting steel, brass, bronze, cast iron, aluminium, wood and plastics • Hole saw sizes: 19, 22, 29, 38, 44, 51, 57mm • 35mm cutting depth • Durable M3 steel cutting teeth • 2 x hexagonal shank hole saw arbors • Supplied inside a heavy-duty blow moulded storage case Contents 1 x Plumber's Hole Saw Kit (13 Piece) 1 x Hex key 1 x Adaptor 1 x Simple arbor 2 x Pilot drills 1 x Locki