Soft Rock Bit – 5-1/2″ x API 2″ x 3″
For aggressive soft rock drilling. The Soft Rock features a concave face and extra channels to blast away shale, slate, clay, sandstone and medium limestone. The larger channels reduce the need for re-drilling of settled material.
Additional information
Head Size | 5-1/2" |
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API Thread Size | 2" x 3" |