Greenlee 645-4-1/2 4-1/2" Quick-Change Carbide-Tipped Hole Cutter

Product Description

INCLUDES:
• (1) 4-1/2" Quick-Change Carbide-Tipped Hole Cutter

FEATURES:
• Switch quickly between cutting head sizes without re-chucking with a simple push and turn connection
• Split-Point Cobalt Steel Pilot Drill with step design – for fast, accurate cutting with less force
• Tungsten Carbide Teeth – optimized design for fast, easy cutting and maximum life in stainless steel – no oil required
• Flange Stop – eliminates over-drilling
• Slug Ejector Spring – quick, easy slug removal
• Cuts round, burr-free holes

SPECIFICATIONS:
• Type: Carbide-Tipped Hole Cutter
• Application: Stainless steel, mild steel, aluminum, copper, brass, fiberglass and plastics
• Hole Size: 4-1/2" (114.3 mm) for 4" 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)