Bit identification | Bit size, | IADC | Connecting thread | Gross weight, kg |
Shipping dimensions, mm |
inch | code | API | |||
349,2 (13 3/4) GRDX837 | 13 3/4 | 837Y | Pin 6 5/8 Reg | 139,6 | 430х430х676 |
381,0 (15) GRDX837 | 15 | 837Y | Pin 7 5/8 Reg | 175,6 | 430х430х676 |
444,5 (17 1/2) GRDX217 | 17 1/2 | 217 | Pin 7 5/8 Reg | 236,3 | 475х475х702 |
444,5 (17 1/2) GRDX317 | 17 1/2 | 317 | Pin 7 5/8 Reg | 221,3 | 475х475х702 |
444,5 (17 1/2) GRDX117 | 17 1/2 | 117 | Pin 7 5/8 Reg | 219,3 | 475х475х702 |
444,5 (17 1/2) GRDX437 | 17 1/2 | 437X | Pin 7 5/8 Reg | 227,3 | 475х475х702 |
444,5 (17 1/2) GRDX517 | 17 1/2 | 517X | Pin 7 5/8 Reg | 233,3 | 475х475х702 |
444,5 (17 1/2) GRDX537 | 17 1/2 | 537X | Pin 7 5/8 Reg | 233,3 | 475х475х702 |
444,5 (17 1/2) GRDX627 | 17 1/2 | 627Y | Pin 7 5/8 Reg | 234,3 | 475х475х702 |
444,5 (17 1/2) GRDX837 | 17 1/2 | 837Y | Pin 7 5/8 Reg | 232,3 | 475х475х702 |