17Pcs Bi Metal Hole Saw Cutting Set Kit 19-76mm Metal Wood Alloy Circle Cutter
Quantity: 17Pcs. (19mm 20mm 22mm 25mm 29mm 32mm 35mm 38mm 44mm 51mm 57mm 67mm 76mm). This hole saw kit is made of qualified M42 steel material, with precise electron beam welding, and vacuum heat quenching, solid, firm and durable.