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.
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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