Description
Irwin 1882792 Speedbor Countersink Wood Drill Bit 8-Piece
The Irwin 1882792 Speedbor Countersink Wood Drill Bit 8-Piece includes:
| Item no. | Screw Size | Bit Diameter | Overall Length | Flute Length |
| 1882630 | #4 | 7/64″ (2.8mm) | 3-3/8″ (86mm) | 1-1/2″ (38mm) |
| 1882781 | #6 | 9/64″ (3.6mm) | 3-5/8″ (92.5mm) | 1-13/4″ (45mm) |
| 1882782 | #8 | 11/64″ (2.8mm) | 4″ (101.8mm) | 2-1/8″ (54mm) |
| 1882783 | #10 | 3/16″ (4.8mm) | 4-1/4″ (108.2mm) | 2-5/16″ (59mm) |
| 1882784 | #12 | 7/32″ (5.6mm) | 4-1/2″ (114.5mm) | 2-1/2″ (64.5mm) |
| 1882785 | #14 | 1/4″ (6.4mm) | 4-3/4″ (120mm) | 2-3/4″ (70mm) |
| Small Depth Stop | ||||
| Large Depth Stop | ||||
Features:
- Product no. 1882792
- Shank size: 1/4″
- Tapered drill features widened flutes for drilling fast, clean pilot holes
- 4-cutter, adjustable counterbore cuts and clears chips for fast, smooth countsinking
- Counterbore attaches securely to the flats on the shank with hex screws and adjusts for controlled pilot hole depth
- 1/4″ Quick-change shank reduces slipping in standard chucks
- Compatible with all 1/4″ quick-change chucks (including impact drills)
Also available: 1882793 Speedbor Countersink Wood Drill Bit 4-Piece
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