Irwin 373500BX Bi-Metal Variable Pitch Hole Saw 5" Eye 1 outside pull

1 outside pull

or small industrial space during those cold days and nights

For perfect cleaning results

Use to tee from to copper tube size copper

Penetrates inaccessible areas to displace contaminants

Irwin 373500BX Bi-Metal Variable Pitch Hole Saw 5" Eye 1 outside pull"IRWIN INDUSTRIAL" HOLE SAW Super sharp teeth cuts faster and dulls less. Variable 4 6 Pitch tooth design. Hole dia. 5". Bimetal construction for toughness and long life. Variable depth gullets provide more efficient chip clearance. 4 6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Sharp, variable tooth design for fast cutting. Bi metal construction for toughness & long life.