DL series bits are designed for drilling wells in tough mining and geological conditions, and drilling long intervals, where penetration in one trip is a key task for the customer.

This model combines technological efficiency and significant resource, and all the advantages of PDC bits with a matrix body.

Designed for specific drilling conditions, it can be used with a variety of bottom hole arrangements for drilling vertical, directional and horizontal sections of wells.

Specifications

Model Bit type IADC Bit diameter Connecting thread Construction details
inch mm
PDC 174KM226 M223 17 1/2 444.5 7 5/8 REG Matrix body, vane type
122KM226 M223 12 1/4 311.1 6 5/8 REG
122KM236 M323
122KM281 M422
94KM225 M223 9 1/2 241.3 6 5/8 REG
94KM236 M323
90KM226 M223 9 228.6 4 1/2 REG
84KM225 M223 8 1/2 215.9
84KM226 M223
84KM226-I M223
84KM236 M323
84KM243 M223
84KM243-II M223
84KM245 M323
84KM284 M322
84KM288 M323
80KM202 M222 8 203.2 4 1/2 IF
80KM243 M223