Description
Application : Stainless steel, mild steel, aluminum, copper, brass, fiberglass and plastics Hole Size : 4-1/2″ (114.3 mm) for 4″ conduit Shank Size : 1/2″ Maximum Cutting Depth : 8 ga Cutting Edge : Tungsten Carbide Teeth Pilot Drill : Replacement 625-002 sold separately Pilot Drill Size : 5/16″ x 1-7/8″ (8 mm x 48 mm)
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