IRWIN 373100BX 1-Inch Bi-Metal Hole Saw Hand Tools flat design for use where

flat design for use where other cylinders will not fit

Sewn and double RF welded seams

Shatter resistant polycarbonate housing stands up to rough handling

90842 Set Of 960 Rolls F/1 Steel | This item is used for Hand tools & Tool Organizers

IRWIN 373100BX 1-Inch Bi-Metal Hole Saw Hand Tools flat design for use whereBi 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 zinc. Variable depth gullets provide more efficient chip clearance; 4 6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for