HSS Extended Length Aircraft Twist Drill Bit
- Industrial Quality for professionals. BULK packaging for distributors and resellers
- Ideal for heavy duty general purpose drilling in metal, wood, and plastic. Extended length goes 6″ or 12″ deep
- Heat-treated, heavy duty M2 high speed steel body and flutes
- 135 Degree split point tips prevents “wobbling” by eliminating the need for a pilot hole and ensures instant starts
- Black Oxide finish adds corrosion, wear and abrasion resistance
| Part Number | Cutting Diameter | Overall Length | FLUTE Length |
|---|---|---|---|
| 76-3010 | 1/8″ | 12″ | 1-5/8″ |
| 76-3020 | 5/32″ | 12″ | 2″ |
| 76-3030 | 3/16″ | 12″ | 2-5/16″ |
| 76-3040 | 7/32″ | 12″ | 2-1/2″ |
| 76-3050 | 1/4″ | 12″ | 2-3/4″ |
| 76-3060 | 9/32″ | 12″ | 2-15/16″ |
| 76-3070 | 5/16″ | 12″ | 3-3/16″ |
| 76-3080 | 3/8″ | 12″ | 3-5/8″ |
| 76-3090 | 1/2″ | 12″ | 4-1/2″ |
| 76-3610 | 1/8″ | 6″ | 1-5/8″ |
| 76-3620 | 5/32″ | 6″ | 2″ |
| 76-3630 | 3/16″ | 6″ | 2-5/16″ |
| 76-3640 | 7/32″ | 6″ | 2-1/2″ |
| 76-3650 | 1/4″ | 6″ | 2-3/4″ |
| 76-3660 | 9/32″ | 6″ | 2-15/16″ |
| 76-3670 | 5/16″ | 6″ | 3-3/16″ |
| 76-3680 | 3/8″ | 6″ | 3-5/8″ |
| 76-3690 | 1/2″ | 6″ | 4-1/2″ |
HSS extended length aircraft twist drill bit is perfect for drilling clean, accurate holes in metal and wood. First, these twist drill bits feature a 135 degree split point tip that eliminates wobbling and ensures fast starts. Second, all sizes of the “aircraft” twist drill bits contain a round, straight shank. Most importantly, the M2 high speed steel material with black oxide finish maximizes cutting performance and durability.