Irwin Bi-Metal Hole Saws 3-1/2-Inch Olympia Tools with reducer bushing for

with reducer bushing for

Patented locking swivel jaw conforms to uneven work surfaces

cartridge-based valve and the price of a traditional regulator

u screws for attaching rail are packed with brackets

Optimized top and back side pipe grooves make this the optimal tool for working with both small and large diameter pipes

Irwin Bi-Metal Hole Saws 3-1/2-Inch Olympia Tools with reducer bushing forVariable depth gullets provide more efficient chip clearance4 6 Variable pitch teeth for reduced noise and improved performanceElectron beam weld for stronger, longer lasting teethBi metal construction for toughness and long life