Cobalt Drill Bits
Cobalt drill bits offer the best heat resistance for drilling in extremely hard and abrasive materials including stainless steel, titanium and cast iron
- The 135-degree split point ensures a fast start with no walking or skating
- Bits sizes smaller than 1/8″ have 118-degree standard point
| Item # | Diameter | Flute Length | Overall Length | Quantity |
|---|---|---|---|---|
| 12648 | 1/8" | 1-5/8" | 2-3/4" | 10, 5 per card |
| 12649 | 3/16" | 2-5/16" | 3-1/2" | 10, 5 per card |
| 12650 | 1/4" | 2-3/4" | 4" | 10, 5 per card |
| 12654 | 1/16" | 7/8" | 1-7/8" | 10, 1 per card |
| 12655 | 5/64" | 1" | 2" | 10, 1 per card |
| 12656 | 3/32" | 1-1/4" | 2-1/4" | 10, 1 per card |
| 12657 | 7/64" | 1-1/2" | 2-5/8" | 10, 1 per card |
| 12659 | 9/64" | 1-3/4" | 2-7/8" | 10, 1 per card |
| 12660 | 5/32" | 2" | 3-1/8" | 10, 1 per card |
| 12661 | 11/64" | 2-1/8" | 3-1/4" | 10, 1 per card |
| 12662 | 3/16" | 2-5/16" | 3-1/2" | 10, 1 per card |
| 12663 | 13/64" | 2-7/16" | 3-5/8" | 10, 1 per card |
| 12664 | 7/32" | 2-1/2" | 3-3/4" | 10, 1 per card |
| 12665 | 15/64" | 2-5/8" | 3-7/8" | 10, 1 per card |
| 12666 | 1/4" | 2-3/4" | 4" | 10, 1 per card |
| 12667 | 17/64" | 2-7/8" | 4-1/8" | 10, 1 per card |
| 12668 | 9/32" | 2-15/16" | 4-1/4" | 10, 1 per card |
| 12669 | 19/64" | 3-1/16" | 4-3/8" | 10, 1 per card |
| 12670 | 5/16" | 3-3/16" | 4-1/2" | 10, 1 per card |
| 12671 | 21/64" | 3-5/16" | 4-5/8" | 10, 1 per card |
| 12672 | 11/32" | 3-7/16" | 4-3/4" | 10, 1 per card |
| 12673 | 23/64" | 3-1/2" | 4-7/8" | 10, 1 per card |
| 12674 | 3/8" | 3-5/8" | 5" | 10, 1 per card |
| 12675 | 25/64" | 3-3/4" | 5-1/8" | 10, 1 per card |
| 12676 | 13/32" | 3-7/8" | 5-1/4" | 10, 1 per card |
| 12677 | 27/64" | 3-15/16" | 5-3/8" | 10, 1 per card |
| 12678 | 7/16" | 4-1/16" | 5-1/2" | 10, 1 per card |
| 12679 | 29/64" | 4-3/16" | 5-5/8" | 10, 1 per card |
| 12680 | 15/32" | 4-5/16" | 5-3/4" | 10, 1 per card |
| 12681 | 31/64" | 4-3/8" | 5-7/8" | 10, 1 per card |
| 12682 | 1/2" | 4-1/2" | 6" | 10, 1 per card |