Set of Hole Saws for cutting wood, plasterboards, particle boards and plastics. The Set includes 11 pieces. Product Features Thick walls increase the durability of hole saws core Includes 8 Hole Saws in various diameters: 19, 22, 29, 32, 38, 44, 51, 64 mm Cutting depth up to 25 mm Pilot drill 6 mm Package Content Hole Saw 19mm (3/4") Hole Saw 22mm (7/8") Hole Saw 29mm (1 1/8") Hole Saw 32mm (1 1/4") Hole Saw 38mm (1 1/2) Hole Saw 44mm (1 1/3") Hole Saw 51mm (2") Hole Saw 64mm (2 1/2") Arbor with pilot drill 6 mm Arbor without drill Allen key