102mm Hole Saw Drill Bit for Metal and Wood, 4 inch HSS Bi-Metal Hole Cutter with cutting Depth of 40mm for Punching Circular Holes on Ceiling Board, Acrylic Panel, Plate Steel and Sheet Iron
Advanced Material These hole saw in matt black and frosted orange are created with high quality cobalt high speed steel with a high hardness(86HRC) and compressive strength, compared with high carbon, high chromium die steel, it has better toughness and wear resistance, strong and sturdy for long-term use.
£ 12.99