Tricone / Roller Rock Bit
Albrecht Alpine-Series Our Roller Rock Bits dispose of patented bearing and sealing systems which extents live-time of bit. Leg is completely protected with 3/3 Tungstan Carbide Inserts. Furthermore, edges of leg have a Wolframcarbide protection. We can offer you following IADC-Codes: 547, 637, 737, 837. On customer request, we can also produce different sizes and IADC-Codes.
© Albrecht-Bohrteile Ditch Witch, Tracto and Vermeer are registred marks ® Created and Designed by Johannes Albrecht © Order - No.   Diameter   Connection   PIN   IADC   16 - 001   5 - 1/2“    1 39,7   mm   2 - 7/8" Api Reg.   547   16 - 002   5 - 1/2“    1 39,7   mm   2 - 7/8" Api Reg.   637   16 - 003   5 - 1/2“    1 39,7   mm   2 - 7/8" Api Reg.   727   16 - 004   5 - 1/2“    1 39,7   mm   2 - 7/8" Api Reg.   837   16 - 005   6 - 1/2"  165 mm   3 - 1/2" Api Reg.   547   16 - 006   6 - 1/2"  165 mm   3 - 1/2" Api Reg.   637   16 - 007   6 - 1/2"  165 mm   3 - 1/2" Api Reg.   727   16 - 008   6 - 1/2"  165 mm   3 - 1/2" Api Reg.   837