Description
Irwin COBALT High Speed Steel Jobber Length Drill Bits
- 135 SPLIT POINT GRINDING ensures perfect centering and reduced drilling pressure
- GROUND FLUTE Industrial quality ground flute for high accuracy drill and fast removal of chips
- COBALT ALLOYED Drill Bit body manufactured from high quality HSS steel containing 5% cobalt.
- The added 5% Cobalt improves the red hardness (heat resistance) of the drill bit and results in significantly extended life
- SURFACE FINISH Golden tempered surface
| Diameter | Twist Length | Pieces/Pack | Price/pc. |
| 1/16 | 7/8 | 10 | 75.00 |
| 5/64 | 11/16 | 10 | 76.00 |
| 3/32 | 3/4 | 10 | 77.00 |
| 7/64 | 13/64 | 10 | 78.00 |
| 1/8 | 7/8 | 10 | 79.00 |
| 9/64 | 15/16 | 10 | 82.00 |
| 5/32 | 1 | 10 | 102.00 |
| 11/64 | 1-1/16 | 10 | 102.00 |
| 3/16 | 1-1/8 | 10 | 119.00 |
| 13/64 | 1-13/16 | 10 | 132.00 |
| 7/32 | 1-1/4 | 10 | 128.00 |
| 15/64 | 1-5/16 | 10 | 142.00 |
| 1/4 | 1-3/8 | 10 | 157.00 |
| 17/64 | 1-7/16 | 10 | 176.00 |
| 9/32 | 1-1/2 | 5 | 195.00 |
| 19/64 | 1-9/16 | 5 | 215.00 |
| 5/16 | 1-5/8 | 5 | 234.00 |
| 21/64 | 1-11/16 | 5 | 257.00 |
| 11/32 | 1-11/16 | 5 | 280.00 |
| 23/64 | 1-3/4 | 5 | 302.00 |
| 3/8 | 1-13/16 | 5 | 324.00 |
| 25/64 | 1-7/8 | 5 | 356.00 |
| 13/32 | 1-15/16 | 5 | 388.00 |
| 27/64 | 2 | 5 | 421.00 |
| 7/16 | 2-1/16 | 5 | 453.00 |
| 29/64 | 2-1/8 | 5 | 504.00 |
| 15/32 | 2-1/8 | 5 | 555.00 |
| 31/64 | 2-3/16 | 5 | 570.00 |
| 1/2 | 2-1/4 | 5 | 588.00 |
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