|

|
The
Condor Series is generally used in softer rock formations.
Hoffman offers a complete range of coring bits, reaming
shells, casing shoes/bits, and non-coring bits for any size
tooling.
|
|
semi round
An all purpose design. Ideal for most formations. |
step
design
Stabilizes drilling and increases penetration in hard
formations. |
spiral design
Fast penetration for soft shales and sandstones. |
face discharge
Discharge ports at the face increase core recovery by reducing
sample erosion. |