Categories

Knowledge

DTH drill bit head face shape selection
Sep 10, 2018

DTH bit face shape selection

Concave Face

Suitable for all kinds of formations, especially for deep-well drilling, drilling verticality is excellent.

Convex Face

Suitable for medium hard formations, excellent drilling efficiency, good drilling verticality.

Flat Face

Suitable for very hard formations, special for fractured, cracked and complex structure formations,  excellent drilling efficiency, good drilling verticality.


  • QR CODE
  • facebook