Hole Products complete line of quality reaming shells, show more...

Hole Products complete line of quality reaming shells are produced with premium diamonds to ensure great wear resistance while providing consistent hole diameter, and helping to maintain drill string stability. GT - A quality reamer with built-in value. GT reaming shells work well in most common coring conditions. Premium - Designed to withstand even the toughest core drilling conditions, these reamers offer outstanding performance in a variety drilling conditions.

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