Irwin 373358BX Bi-metal Holesaw, 3-5/8" BF10 Allows for thermal expansion and

Allows for thermal expansion and contraction of drain

Tunnels that have had holes resealed are an indicator of mole activity and a good place to bait

Mosquitoes GONE

convenient side release

Do not apply more than 1/4" thick in any single application

Irwin 373358BX Bi-metal Holesaw, 3-5/8" BF10 Allows for thermal expansion andThe IRWIN 373358BX 3 5 8" Bi Metal Hole Saw is crafted from the highest quality bi metal. The teeth are attached to a carbon steel body by a process called electron beam welding. The result is a tool composed of two types of metal welded edge to edge also know as bi metal construction. Because the IRWIN Hole Saws are engineered and manufactured for exceptional sharpness and durability, they will cut much more than wood. These saws will also cut holes