CRI - Model Roto Loc - Under Reamer - Brochure

ROTO LOC is an overburden drilling system for casing advancement developed by CENTER ROCK, INC. With wings that lock in place and are easily retractable, ROTO LOC is able to drill straight, full-diameter holes through any formation, including pinnacle limestone and karst. The lack of expensive starter casing J-teeth or ring bits needed means your team saves money by using ROTO LOC.

g casing friction.