Snappy, Flat Bottom Counterbore With Drill Bits (3 Variants)
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Drill a pilot hole and counterbore a flat bottomed hole in one step. Perfect for lag screws, lag bolts, washer head screws, T-nuts & more.
3-Flute Flat Bottom Counterbore, with TiN coated twist drill
| Part # | 33208 | 34012 | 34816 |
| Drive Shank | 1/4" Hex | 1/4" Hex | 1/4" Hex |
| Drill Size | 1/8" | 3/16" | 1/4" |
| Counterbore Size | 1/2" | 5/8" | 3/4" |
