Bullet Teeth Holder

https://www.jztgpiling.com/DRILL-BITS/Bullet-Teeth-Holder.html

Flat Rock Auger

https://www.jztgpiling.com/AUGERS/Flat-Rock-Auger.html

Core Barrel with Bullet Teeth

https://www.jztgpiling.com/CORE-BARREL/Core-Barrel-with-Bullet-Teeth.html