The Starrett Fast Cut Plumbers & Electricians Hole Saw Kit featuring smooth pitch hole saws and accessories. High speed, heat resistant Carbide Steel teeth welded to a durable alloy backing and cap. The saw is exceptionally strong, safe, and shatter resistant. These tools effectively and economically cut a variety of materials including wood, metal, and steel. Kit includes the following: FCH Series 19mm (3/4''), 22mm (7/8''), 29mm (1.1/8''), 35mm (1.3/8''), 38mm (1.1/2''), 44mm (1.3/4''), 51mm (2''), 57mm (2.1/4''), 64mm (2.1/2'') A1 Hole Saw Arbor with Pilot Drill (11/32" shank), A2 Hole Saw Arbor (7/16" shank) with Pilot Drill , A5 Arbor Extension, A7 Ejector Spring
