There are four main type of drill Bits, each suited for particular condition:

1. Blade or Drag bits forged steel with tungsten carbide cutting surfaces for drilling. 3 ways and 6 way design.
2. Steel tooth rotary bits, tricone being the most common type. The cutting action is through a crushing and chipping action.
3. Polycrystalline Diamond compact Bits have polycrystalline diamond insert attached to the carbide inserts found in insert bits.
4. Diamond Bits have industrial diamonds implanted in them, to drill trough extremely hard rock formation. They are forty to fifty times harder than traditional steel bits.

We also have a large back stock of bits in our wherehouse consisting of breands such as Simth, Baker Hughes, King Dream,etc. For more information please contact our service department.