4-1/2" Dia. Carbide Tooth Hole Saw

• Cuts steel, stainless steel, aluminum-bronze, cast iron and heat treated steel up to 40Rc (not for soft metal like copper or aluminum)
• Excellent for abrasive materials like composites, fiberglass and FRP
• Allows cutting interrupted and overlapping holes with a hand drill
• Ejector spring releases slug automatically
• Cuts holes up to 1" deep
Applications:
• Electrical Panels
• HVAC equipment
• Installing door locksets
• Plumbing penetrations
• Instrument panels
• Truck frames
• Buses
• Carbon filter composites
• Fiberglass boats
• Tanks and vessels
CAUTION: Any cutting tool may break or shatter under improper use. Government regulations require use of safety glasses and other appropriate safety equipment at all times in the vicinity of use.