Description
Application : Stainless steel, mild steel, aluminum, copper, brass, fiberglass and plastics Hole Size : 7/8″ (22.2 mm) for 1/2″ conduit Type : Carbide-Tipped Hole Cutter Shank Size : 645-011 arbor sold separately (3/8″ shank) Maximum Cutting Depth : 8 ga Cutting Edge : Tungsten Carbide Teeth Pilot Drill : Replacement 645-001 sold separately Pilot Drill Size : 1/4″ x 2-1/2″ (6 mm x 64 mm)
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