Plumber's, electrician's and combination kits each contain a selection of RIDGID hole saws and hole saw arbors for cutting through wood, steel, cast iron, brass and aluminum.

Plumber Kit (Catalog #81490) Includes

• Hole Saws - 7/8" (22 mm), 1 1/8 (29 mm), 1 1⁄2”(38 mm), 1 3⁄4" (44 mm), 2 1⁄4" (57 mm), 2 5⁄8" (67 mm)
• Arbors - R1, R2

Electrician Kit (Catalog #81495) Includes

• Hole Saws - 7/8" (22 mm), 1 1/8 (29 mm), 1 3⁄8" (35 mm), 1 3⁄4" (44 mm), 2" (51 mm), 2 1⁄2" (64 mm)
• Arbors - R1, R2

General Purpose Kit (Catalog #81500) Includes

• Hole Saws - 3/4" (19 mm), 7/8" (22 mm), 1 1/8 (29 mm), 1 3⁄8" (35 mm), 1 1⁄2”(38 mm), 1 3⁄4" (44 mm), 2" (51 mm), 2 1⁄4" (57 mm), 2 1⁄2" (64 mm)
• Arbors - R0, R1, R2