Item No.: H47A185

The saw blades are made of bi-metal;M3 Material

Hole saw set with 16 pieces: includes;

12 saw blades: 16 mm, 20 mm, 22 mm, 25 mm, 32 mm, 35 mm,38mm, 44 mm, 51 mm, 64 mm, 70 mm;76MM

1 x Arbor Extensions 300mm

1 x 3/8 in Hexagon arbor,

1 x 7/16in Hexagon arbor

1x arbor adaptor

The hole cutter is suitable for hole cutting on soft metal,wood, PVC board, plastic and plasterboard;

not suitable for concrete wall, glass, ceramic tiles.