2-9/16" Round
 2" Hex

Rock, Standard

Rock auger bits feature a reinforced fabricated boring head, double wrapped 5/16" flighting, conical carbide teeth and a standard "fishtail" center point. These bits are not intended for use in concrete or asphalt applications.

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2-9/16" Round
2-9/16" Round
2" Hex
2" Hex