SD12 12" Down the Hole Bits
| Specifications | ||
|---|---|---|
| Minimum Hole Size | in | 11 7/8" |
| Number of Splines | 8 | |
| Height of Foot Valve above Strike Face | in | 1.700 |
| Length of Shank | in | 7.12 |
| Running Surface Diameter | in | n/a |
| Carbide Inserts | Convex | Concave | Flat Face | |||||||
|
Diameter (in) |
Gauge | Face | Carbide Type |
Weight (lbs) |
Part No. | Price | Part No. | Price | Part No. | Price |
| 11-/7/8 | 6 x 3/4 | 19 x 3/4 | Ballistic | 377 | 117SD12V32B | QUOTE  |
117SD12C32B | QUOTE |
117SD12F32B | QUOTE |
| 11-1/7 | 6 x 3/4 | 19 x 3/4 | Dome | 377 | 117SD12V32D | QUOTE |
117SD12C32D | QUOTE |
117SD12F32D | QUOTE |
| 12 | 6 x 3/4 | 19 x 3/4 | Ballistic | 378 | 12SD12V32B | QUOTE |
12SD12C32B | QUOTE |
12SD12F32B | QUOTE |
| 12 | 6 x 3/4 | 19 x 3/4 | Dome | 378 | 12SD12V32D | QUOTE |
12SD12C32D | QUOTE |
12SD12F32D | QUOTE |
| 12-1/4 | 6 x 3/4 | 19 x 3/4 | Ballistic | 379 | 122SD12V32B | QUOTE |
122SD12C32B | QUOTE |
122SD12F32B | QUOTE |
| 12-1/4 | 6 x 3/4 | 19 x 3/4 | Dome | 379 | 122SD12V32D | QUOTE |
122SD12C32D | QUOTE |
122SD12F32D | QUOTE |
| 12-1/2 | 6 x 3/4 | 19 x 3/4 | Ballistic | 385 | 124SD12V32B | QUOTE |
124SD12C32B | QUOTE |
124SD12F32B | QUOTE |
| 12-1/2 | 6 x 3/4 | 19 x 3/4 | Dome | 385 | 124SD12V32D | QUOTE |
124SD12C32D | QUOTE |
124SD12F32D | QUOTE |
| 12-7/8 | 6 x 3/4 | 21 x 3/4 | Ballistic | 390 | 127SD12V32B | QUOTE |
127SD12C32B | QUOTE |
127SD12F32B | QUOTE |
| 12-7/8 | 6 x 3/4 | 21 x 3/4 | Dome | 390 | 127SD12V32D | QUOTE |
127SD12C32D | QUOTE |
127SD12F32D | QUOTE |
| 13 | 6 x 3/4 | 19 x 3/4 | Ballistic | 399 | 13SD12V32B | QUOTE |
13SD12C32B | QUOTE |
13SD12F32B | QUOTE |
| 13 | 6 x 3/4 | 19 x 3/4 | Dome | 399 | 13SD12V32D | QUOTE |
13SD12C32D | QUOTE |
13SD12F32D | QUOTE |
| 13-3/4 | 9 x 3/4 | 34 x 3/4 | Ballistic | 413 | 136SD12V32B | QUOTE |
136SD12C32B | QUOTE |
136SD12F32B | QUOTE |
| 13-3/4 | 9 x 3/4 | 34 x 3/4 | Dome | 413 | 136SD12V32D | QUOTE |
136SD12C32D | QUOTE |
136SD12F32D | QUOTE |
| 14 | 9 x 3/4 | 34 x 3/4 | Ballistic | 420 | 14SD12V32B | QUOTE |
14SD12C32B | QUOTE |
14SD12F32B | QUOTE |
| 14 | 9 x 3/4 | 34 x 3/4 | Dome | 420 | 14SD12V32D | QUOTE |
14SD12C32D | QUOTE |
14SD12F32D | QUOTE |
| 15 | 12 x 3/4 | 35 x 3/4 | Ballistic | 441 | 15SD12V35B | QUOTE |
15SD12C35B | QUOTE |
15SD12F35B | QUOTE |
| 15 | 12 x 3/4 | 35 x 3/4 | Dome | 441 | 15SD12V35D | QUOTE |
15SD12C35D | QUOTE |
15SD12F35D | QUOTE |
| 15-1/2 | 12 x 3/4 | 35 x 3/4 | Ballistic | 447 | 154SD12V35B | QUOTE |
154SD12C35B | QUOTE |
154SD12F35B | QUOTE |
| 15-1/2 | 12 x 3/4 | 35 x 3/4 | Dome | 447 | 154SD12V35D | QUOTE |
154SD12C35D | QUOTE |
154SD12F35D | QUOTE |
| 15-3/4 | 12 x 3/4 | 35 x 3/4 | Ballistic | 452 | 156SD12V35B | QUOTE |
156SD12C35B | QUOTE |
156SD12F35B | QUOTE |
| 15-3/4 | 12 x 3/4 | 35 x 3/4 | Dome | 452 | 156SD12V35D | QUOTE |
156SD12C35D | QUOTE |
156SD12F35D | QUOTE |
| 16 | 12 x 3/4 | 35 x 3/4 | Ballistic | 460 | 16SD12V35B | QUOTE |
16SD12C35B | QUOTE |
16SD12F35B | QUOTE |
| 16 | 12 x 3/4 | 35 x 3/4 | Dome | 460 | 16SD12V35D | QUOTE |
16SD12C35D | QUOTE |
16SD12F35D | QUOTE |
| 16-1/2 | 12 x 3/4 | 35 x 3/4 | Ballistic | 469 | 164SD12V35B | QUOTE |
164SD12C35B | QUOTE |
164SD12F35B | QUOTE |
| 16-1/2 | 12 x 3/4 | 35 x 3/4 | Dome | 469 | 164SD12V35D | QUOTE |
164SD12C35D | QUOTE |
164SD12F35D | QUOTE |
| 17 | 12 x 3/4 | 51 x 3/4 | Ballistic | 479 | 17SD12V38B | QUOTE |
17SD12C38B | QUOTE |
17SD12F38B | QUOTE |
| 17 | 12 x 3/4 | 51 x 3/4 | Dome | 479 | 17SD12V38D | QUOTE |
17SD12C38D | QUOTE |
17SD12F38D | QUOTE |
| 17-1/4 | 12 x 3/4 | 51 x 3/4 | Ballistic | 489 | 172SD12V38B | QUOTE |
172SD12C38B | QUOTE |
172SD12F38B | QUOTE |
| 17-1/4 | 12 x 3/4 | 51 x 3/4 | Dome | 489 | 172SD12V38D | QUOTE |
172SD12C38D | QUOTE |
172SD12F38D | QUOTE |
| 17-1/2 | 12 x 3/4 | 51 x 3/4 | Ballistic | 495 | 174SD12V38B | QUOTE |
174SD12C38B | QUOTE |
174SD12F38B | QUOTE |
| 17-1/2 | 12 x 3/4 | 51 x 3/4 | Dome | 495 | 174SD12V38D | QUOTE |
174SD12C38D | QUOTE |
174SD12F38D | QUOTE |
| 18 | 12 x 3/4 | 54 x 3/4 | Ballistic | 520 | 18SD12V38B | QUOTE |
18SD12C38B | QUOTE |
18SD12F38B | QUOTE |
| 18 | 12 x 3/4 | 54 x 3/4 | Dome | 520 | 18SD12V38D | QUOTE |
18SD12C38D | QUOTE |
18SD12F38D | QUOTE |