The premium - ideal for the widest range of materials.
Drills faster and longer.
- Tough plastic case
- Rugged rubber grips
- Genuine alpha gold series jobber drill bits
- Strong locking catch
- Feeds & speeds chart inside every drill set
- Sizes available: 1/16 - 1/2″ in 1/64″ increments
| Imperial (inch) Size |
Decimal |
Metric |
Product Code |
| 1/16 |
0.0652 |
1.65608 |
9LI116 |
| 5/64 |
0.0781 |
1.984375 |
9LI564 |
| 3/32 |
0.0938 |
2.38125 |
9LI332 |
| 7/64 |
0.1094 |
2.778125 |
9LI764 |
| 1/8 |
0.1250 |
3.175 |
9LI18 |
| 9/64 |
0.1406 |
3.571875 |
9LI964 |
| 5/32 |
0.1563 |
3.96875 |
9LI532 |
| 11/64 |
0.1719 |
4.365625 |
9LI1164 |
| 3/16 |
0.1875 |
4.7625 |
9LI316 |
| 13/64 |
0.2031 |
5.159375 |
9LI1364 |
| 7/32 |
0.2188 |
5.55625 |
9LI732 |
| 15/64 |
0.2344 |
5.953125 |
9LI1564 |
| 1/4 |
0.2500 |
6.35 |
9LI14 |
| 17/64 |
0.2656 |
6.746875 |
9LI1764 |
| 9/32 |
0.2813 |
7.14375 |
9LI932 |
| 19/64 |
0.2969 |
7.540625 |
9LI1964 |
| 5/16 |
0.3125 |
7.9375 |
9LI516 |
| 21/64 |
0.3281 |
8.334375 |
9LI2164 |
| 11/32 |
0.3438 |
8.73125 |
9LI1132 |
| 23/64 |
0.3594 |
9.128125 |
9LI2364 |
| 3/8 |
0.3750 |
9.525 |
9LI38 |
| 25/64 |
0.3906 |
9.921875 |
9LI2564 |
| 13/32 |
0.4063 |
10.31875 |
9LI1332 |
| 27/64 |
0.4219 |
10.715625 |
9LI2764 |
| 7/16 |
0.4375 |
11.1125 |
9LI716 |
| 29/64 |
0.4531 |
11.509375 |
9LI2964 |
| 15/32 |
0.4688 |
11.90625 |
9LI1532 |
| 31/64 |
0.4844 |
12.303125 |
9LI3164 |
| 1/2 |
0.5000 |
12.7 |
9LI12 |