Set of Hole Saws for cutting wood, plasterboards, particle boards and plastics. Technical Data Working Range: 26 - 63 mm Number of hole saws in the set: 7 Materiał wykonania: Mounting Bracket - Aluminum Alloy, Hole Saw - Carbon Steel Package Content Hole Saw 26mm (1 1/32") Hole Saw 32mm (1 1/4") Hole Saw 38mm (1 1/2") Hole Saw 45mm (1 3/4") Hole Saw 50mm (2") Hole Saw 56mm (2 3/16") Hole Saw 63mm (2 1/2") Mounting bracket with pilot drill 6 mm