Irwin Marathon 373034BX 3/4" Bi-Metal Hole Saw Air Tools 312" | Blade exposure: 7

312" | Blade exposure: 7

High-Speed dies (HS): recommended for threading higher strength steel pipes | 12-R die heads also suitable for use with 700 power drives | Bspt = British standard pipe taper | Nominal pipe size: 1/2-inch | Minimize threading time

The rigid 52310 172 d-handle round point shovel has a handle length of 27-inch and a blade size of 8-5/8-inch x 11-1/2-inch

1/2 and 5/8-Inch tubing

Irwin Marathon 373034BX 3/4" Bi-Metal Hole Saw Air Tools 312" | Blade exposure: 7Bi Metal Construction for toughness and long life Electron Beam Weld for stronger, longer lasting teeth 4 6 Variable Pitch Teeth for reduced noise and improved performance Variable Depth Gullets provides more efficient chip clearance Will cut holes in aluminum, copper, iron, stainless steel and zincIRWIN 373034BX 3 4 Inch Bi Metal Hole Saw