Seamless mining drilling pipes, threaded with a coupling, made according to NP.-93 / H-74238 (API SPEC 5CT).
| 2 3/8' | 2 7/8' | 3 1/2' | 4 | 4 1/2' |  | ||
| Outside diameter [mm] | 60,3 | 73,0 | 88,9 | 101,6 | 114,3 | ||
| Variant of execution | H40 | J55 | N80 | L80 | P110 | ||
| Pipe lengths | R1 | R2 | |||||
Seamless casing normal diameter steel pipes with a coupling made according to PN-93 / H-742233 (API SPEC. 5CT).
| 4 1/2' | 5 | 5 1/2' | |||
| Outside diameter [mm] | 114,3 | 127,0 | 139,7 | ||
| Variant of execution | H40 | J55 | K55 | N80 | L80 |
| Pipe lengths | R1 | R2 | R2 | ||
Steel seamless lining socket pipes with a conical socket, small-diameter, threaded, made according to PN-66 / H-74235 and BN-75 / 0C48.
| 3 1/2' | 4 | 4 1/2' | 5 | 5 1/2' | |
| Outside diameter [mm] | 88,9 | 101,6 | 114,3 | 127,0 | 139,7 |
| Variant of execution | R35 | R45 | R55 | R65 |
Seamless casing steel pipes with gas-tight BPG thread according to PN-93 / H-73233 (API SPEC. 5CT).
| BPG | 4 1/2' | 5 | 5 1/2' | ||
| Outside diameter [mm] | 114,3 | 127,0 | 139,7 | ||
| Variant of execution | H40 | J55 | K55 | N80 | L80 |
| Pipe lengths | R1 | R2 | R2 | ||