- Switch quickly between cutter sizes without re-chucking, with a simple push and turn connection
- Split-Point Cobalt Steel Pilot Drill with step design – for fast, accurate metal 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
- This metal cutter tool produces round, burr-free holes
| Type | Carbide-Tipped Hole Cutter |
|---|---|
| Pilot Drill | Replacement 645-001 sold separately |
| Hole Size | 1-1/8″ (28.6 mm) for 3/4″ conduit |
| Pilot Drill Size | 1/4″ x 2-1/2″ (6 mm x 64 mm) |
| Maximum Cutting Size | 8 ga |
| Cutting Edge | Tungsten Carbide Teeth |
| Shank Size | 645-011 arbor sold separately (3/8″ shank) |
| Country of Origin | China |
| OPT SKU | GR645-1-1/8 |
|---|---|
| MPN | 645-1-1/8 |
| UPC/GTIN | 783310056973 |
| Product Type | Metal Hole Cutters |
| Google Category | Hardware > Tool Accessories > Drill & Screwdriver Accessories > Hole Saws |
| Diameter | 1-1/8″ |
| Shipping Weight | 0.50 |



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