Bormillinc manufactures a range of deep hole mining drill pipe, we stand buy the highest standard when it comes to drill pipe. Our certified thread gages ranging from 6 3/4 to 10 1/8 male and female along with our CNC facilities and high quality steel makes us a leader in drill pipe.
Description
| NOMINAL SIZE | SHOULDER TO SHOULDER LENGTH | SMALL BORE DIAM | DIAM. OF BOREBACK | LENGTH OF BOREBACK | SHOULDER TO FIRST SPANNER FLAT | WIDTH OF SPANNER FLAT | SHOULDER TO END OF SPANNER FLATS | DIMENSION ACROSS SPANNER FLAT | CONNECTIONS | WEIGHT | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | ||||||||||||
| in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm | KG | |
| 8″ | 203.2 | 48″ | 1219.2 | 4 3/4″ | 120.7 | 6 5/32″ | 156.4 | 22″ | 58.8 | 1 1/2″ | 38.1 | 2 3/4″ | 69.9 | 8 1/4″ |
209.6 | 6 7/8″ |
174.6 | 6 3/4″ R.B-D122 | 170 |
| 10″ | 254 | 60″ | 1524 | 4 3/4″ | 120.7 | 7 7/16″ | 188.9 | 36″ | 914.4 | 1 1/2″ | 38.1 | 2 3/4″ | 69.9 | 8 1/4″ |
209.6 | 8″ | 203.2 | 8 1/4″ R.B-D122 | 345 |
| 11 1/4″ | 286.8 | 60″ | 1524 | 4 3/4″ | 120.7 | 7 11/16″ | 195.3 | 36″ | 914.4 | 1 1/2″ | 38.1 | 3 1/2″ | 88.9 | 10″ | 254 | 9″ | 228 | 9 1/4″ R/B-D122 | 480 |
| 12 7/8″ | 323.9 | 60″ | 1524 | 5 7/16″ | 138.1 | 9″ | 228.6 | 36″ | 914.4 | 1 9/16″ | 39.7 | 3 15/16″ | 100 | 11″ | 279 | 10 1/2″ | 266.7 | 10 1/2″ R.B-D122 | 640 |
| 12 7/8″ | 323.9 | 120″ | 3048 | 5 7/16″ | 138.1 | 9″ | 228.6 | 96″ | 2438.4 | 1 9/16″ | 39.7 | 3 15/16″ | 100 | 11″ | 279 | 10 1/2″ | 266.7 | 10 1/2″ R.B-D122 | 1270 |