Brand new Belltec Spiral Series Auger Bits!
-For use in extreme drilling conditions such as coble rocks, chert, conglomerates, caliche, or sedimentary rock.
The Spiral Series Augers will increase your productivity when you face hard ground. It's earth-grinding conical design and aggressive arrangement of C1HD plus bullet teeth will pulverize concrete, fracturable, and solid rock. 
 
Comes with 1-year limited manufacture warranty.
 
Specifications:
48-Inch Overall Length
Outfitted with C1HD Plus bullet teeth
Single Flight
Tungsten Carbide Bullet Teeth
Available in 9", & 12", overall diameter