Description
Type : Carbide-Tipped Hole Cutter Application : Stainless steel, mild steel, aluminum, copper, brass, fiberglass and plastics Hole Size : 4-1/8″ (104.8 mm) for 3-1/2″ conduit Shank Size : 645-022 arbor (1/2″ shank) Maximum Cutting Depth : 8 ga Cutting Edge : Tungsten Carbide Teeth Pilot Drill : 645-002 sold separately Pilot Drill Size : 5/16″ x 2-3/4″ (8 mm x 69 mm)
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