Scope of delivery7 pcs: 32, 35, 51, 54, 76, 92 and 114 mm. 1 pc HSS drill 2 pcs adapter "Drill & Drop"ProFit Bimetal hole saws with variable toothing. All hole saw dimensions have a cutting depth of 38 mm.Applications: Sheet metal; stainless steel, bronze, brass, copper, zinc, aluminium, wood and plastic. Recommended machine speed, see accompanying instructions.