3 1/4" IADC 637 Tricone Roller Bit

3 7/8" IADC 637 Tricone Roller Bit

6-1/2'' IADC617 Tricone Bit

9-7/8'' IADC617 Tricone Bit

8“ IADC547 Tricone Bit for water well drilling

8 1/2“ IADC547 Tricone Bit for water well drilling

6 3/4'' IADC552 Rotary TCI Tricone Bit for blasthole mining

12-1/4" IADC 637 TCI Tricone Bit for Water Wells

8-1/2" IADC 637 TCI Tricone Bit for Water Wells

14-3/4" IADC 637 TCI Tricone Bit for Water Wells

8 1/2“ IADC537 Tricone Bit for water well drilling

14 3/4" IADC117 Tricone Roller Bit for mining