Countershark Drill Attachment (909 series)
- MAGBIT Exclusive Industrial grade counterbore tool. Precision grounded from solid construction
- Heat-treated high speed steel material
- Perfect for making clearance holes for bolts and countersinking the hole in one pass. Drills through wood
- Six super sharp cutting teeth eliminates burr and leaves a smooth finish when cutting
- Attaches to drill bit with a set screw
- Packaged in a clear, hangable plastic clamshell blister pack
Please indicate the desired quantities.
Industrial grade, high speed steel countershark boring attachment makes clearance holes for bolts and countersinks the head or washer in one pass. Six outer diameter cutting teeth makes fast and clean cuts in wood while leaving a smooth finish. This tool fits onto SHARK-BIT Drill Bits and auger bits 5/8″ or larger in diameter.
| Cutting Diameter (IN.) | Decimal Size (IN.) | PART NUMBER | UPC NUMBER 722170- |
| 1-1/2″ | 1.50″ | 909.2416 | 90910 |
| 2-1/4″ | 2.25″ | 909.3616 | 90911 |
| 3-1/4″ | 3.25″ | 909.5216 | 90912 |