Irwin 373512BX Bimetal Hole Saw, 5-1/2" Hammer Tapered lead-in slots on back

Tapered lead-in slots on back wiring holes assist in gathering stranded wires for faster

Precision blade guides position the kniffe at the ideal sharpening angle for perfect results every time

Heavy duty weather resistant hangers for proper tree mounting

Rugged high impact styrene construction

Meets ASSE standard 1019

Irwin 373512BX Bimetal Hole Saw, 5-1/2" Hammer Tapered lead-in slots on backHighlights: Sharp, variable tooth design for fast cutting Bi metal construction for toughness & long life Variable depth gullets for chip clearance 4 6 variable pitch teeth for reduced noise Cut: aluminum, copper, iron, steel, wood, zinc Boxed 1 piece 5 1 2" dia WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov