Brand: RUKO Item: Bi-metal hole saw set Material: 8% cobalt high-speed steel (HSSE-Co8) Application: Hole cutting Set Includes: (6) hole saws (7/8, 1-1/8, 1-3/8, 1-3/4, 2 and 2-11/16in), (2) arbor assemblies (A2 and A4), 4mm Allen wrench, heavy-duty plastic case Number of Pieces: 9 For Use On: Steel, stainless steel, aluminum, brass, plastic and bronze Hole Saw Size: 7/8in (22mm), 1-1/8in (29mm), 1-3/8in (35mm), 1-3/4in (44mm), 2in (51mm) and 2-11/16in Cutting Direction: Right hand Hardened Steel Backer: Yes Tooth Density: 6 teeth/in Toothing: Fine tooth RUKO bi-metal hole saw set, 9 pieces, 8% cobalt high-speed steel (HSSE-Co8), hardened steel backer, fine tooth.
