
Greenlee 645-4-1/2 4-1/2" Quick-Change Carbide-Tipped Hole Cutter
Greenlee 645-4-1/2 Includes
- (1) 4-1/2" Quick-Change Carbide-Tipped Hole Cutter
Greenlee 645-4-1/2 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
Greenlee 645-4-1/2 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) |
Original: $200.21
-65%$200.21
$70.07More Images


Greenlee 645-4-1/2 4-1/2" Quick-Change Carbide-Tipped Hole Cutter
Greenlee 645-4-1/2 Includes
- (1) 4-1/2" Quick-Change Carbide-Tipped Hole Cutter
Greenlee 645-4-1/2 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
Greenlee 645-4-1/2 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) |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Greenlee 645-4-1/2 Includes
- (1) 4-1/2" Quick-Change Carbide-Tipped Hole Cutter
Greenlee 645-4-1/2 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
Greenlee 645-4-1/2 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) |













