Item Type: Hole Saw Kit. 19mm/0.7in, 20mm/0.8in, 22mm/0.9in, 25mm/1in, 29mm/1.1in, 32mm/1.3in, 35mm/1.4in, 38mm/1.5in, 44mm/1.7in, 51mm/2in, 57mm/2.2in, 64mm/2.5in, 76mm/3in.