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DRS Series Introduction The DRS Series Reamer is designed to give maximum rotating hours downhole with minimum rig time in change overs of assemblies. This is achieved by rugged but simple construction techniques and the addition of a lubricated and sealed system that is rechargeable. Tool Options Available ![]()
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Roller Reamers
6 Point Nearbit
Run directly above the bit primarily in badly
formed, crooked holes.
The six cutters provide
the greatest reaming capability abailable.

Combination Tool
Run directly above the bit primarily in badly
formed, crooked holes.
The combination of
three cutters and a full coverage specially
designed stabilizer section, provide a toll
giving both reaming and stabilizing functions
resulting in maximum directional control.

Model 60 Series
6 Point Nearbit
Run directly above the bit primarily in badly formed, crooked holes. The six cutters provide the greatest reaming capability and stabilization characteristics available.
3 Point Nearbit
Run directly above the bit to ensure improved
stability of the bit, giving faster penetration
rates.
3 Point String
Run in the drill collar string to maintain a
straight and true well bore and to ream through
faults such as key-seats and ledges.