Surface Set Core Bit
All D.C.D.M.A. standards
Wireline series: AWL, BWL, NWL, NWL2, NWL3, HWL, HWL3, HWLTT, PWL,
PWL3 and PWLTT
T2 series: 46, 56, 66, 76, 86, and 101
T6 series: 76, 86, 101, 116, 131 and 146
T6S series: 76, 86, 101, 116, 131 and 146
B series: 46, 56, 66, 76, 86, 101, 116, 131 and 146