Surface Set Bit Crown Profile Options

Surface Set Bit Crown Profile Options


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Surface Set Bit Crown Profile Options

Crown profile selection can affect core recovery and penetration rates in varying formations. Hole Products
surface set bits as standard are available with semi-round, step-type, and pilot. Other crown profiles are
available upon request. Please contact your Hole Products sale representative for further assistance.


Surface Set Bit Crown Profile:Semi-Round

A good all purpose bit, generally performs best in broken conditions.


Surface Set Bit Crown Profile:Step-Type

Performs best in soft, unconsolidated formations.


Surface Set Bit Crown Profile:Pilot

Most commonly used in general purpose drilling.


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