This is a 3-5/8 inch carbide grit hole saw with a 1.500 inch cutting size and a 3.625 inch hole diameter. It has a shock resistant back and is made for cutting acoustic tile, brick, cast iron, cement board, ceramics, cinderblock, composites, computer flooring, fiberglass, hardened steel, particleboard, asbestos board, and Formica. The arbor size is 5/8-18.

T.C.T. Hole Cutter, Medium Cut, 3-1/2 in. size, 7/8 in. cutting size, 3/8 in. arbor size, Compatible with Sheet Metal, Metal Plate, Stainless Steel, Aluminum

T.C.T. Hole Cutter, Turbo Deep, 1-1/16 in. size, 1-3/8 in. cutting size, 1/2 in. arbor size, Aluminum compatible material, Metal Plate, Stainless Steel, Steel Plate

T.C.T. Hole Cutter, Shallow Cut, 3/4 in. size, 3/16 in. cutting size, 3/8 in. arbor size, Compatible with Sheet Metal, Metal Plate, Stainless Steel, Aluminum

T.C.T. Hole Cutter, Shallow Cut, 5/8 in. size, 3/16 in. cutting size, 3/8 in. arbor size, Compatible with Sheet Metal, Metal Plate, Stainless Steel, Aluminum

T.C.T. Hole Cutter, Shallow Cut, 2-1/4 in. size, 3/16 in. cutting size, 3/8 in. arbor size, Compatible with Sheet Metal, Metal Plate, Stainless Steel, Aluminum

T.C.T. Hole Cutter, Shallow Cut, 7/8 in. size, 3/16 in. cutting size, 3/8 in. arbor size, Compatible with Sheet Metal, Metal Plate, Stainless Steel, Aluminum

T.C.T. Hole Cutter, Turbo Deep, 1-3/16 in. size, 1-3/8 in. cutting size, 1/2 in. arbor size, Aluminum compatible material, Metal Plate, Stainless Steel, Steel Plate

This is a bi-metal hole saw with variable pitch teeth and positive rake teeth for improved chip clearance. It is sized at 1-5/8" with a 1.500" cutting size and a 1.625" hole diameter. The arbor size is 5/8-18, and it is intended for wood, plastic, machinable metals, stainless steel alloys, and nail-embedded wood.

A 5-1/2 inch variable pitch bi-metal hole saw. It has positive rake teeth for better chip clearance and variable pitch teeth to reduce friction and heat. The saw is sized for a 5.500 inch hole diameter with a 1.500 inch cutting size and a 5/8-18 arbor size. It is intended for wood, plastic, machinable metals, stainless steel alloys, and nail-embedded wood.

Combination drill and saw bit used to cut holes in various material. This is a bi-metal hole saw with a 3-1/8 inch size and 3.125 inch hole diameter. It has 5 teeth per inch.

This is a bi-metal hole saw with variable pitch teeth and a 9/16" size. It has positive rake teeth for better chip clearance and reduced friction and heat. The sheet lists a 1.500" cutting size, 1/2-20 arbor size, and 5 teeth per inch. It is intended for wood, plastic, machinable metals, stainless steel alloys, and nail-embedded wood.