tricone rock bits
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Lotus steel tooth tricone rock roller bits
as per api standards and specifications:
open bearing
bit size: 2 78" with n rod to 17 12" for soft med hard formation.
Api pin connection: n rod (4 tpi) or aw to 6 58” or 7 58” reg.
Sealed bearing
bit size: 6 ¼", 8 ½”, 12 ¼” & 17 ½" for soft med hard formation.
api pin connection: 3 ½” regular to 6 58” or 7 58” regular
lotus tci tricone rock bits
as per api standards and specifications:
open bearing
bit size: 4 34" to 17 12" for soft med hard formation.
Api pin connection: 2 78” regular to
6 58” or 7 58” regular
sealed bearing
bit size: 6 ¼", 8 ½”, 12 ¼” & 17 ½" for soft med hard
formation.
Api pin connection: 3 ½” regular to 6 58” or 7 58” regular