three cone drill bit

Specifications
1.Sizes range from 3 7/8'' -26''
2.Covers all IADC code
3.Reliable quality and best price

Main features

1.Cutting Structure of this type sealed and non-sealed three cone bits :
The wear-resistance of teeth is enhanced with premium tungsten carbide hard facing on the tooth surfaces for steel tooth bit.

2.Gauge Structure of this type three cone rock bits :
Multiple gauge protection with gauge trimmers on the heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hard facing on the shirttail increases gauge holding capability and bearing life.

3.Bearing Structure of this type three cone rock bits :
High precision roller bearing with two thrust faces. Ball lock the cone.Thrust faces hard face with wear resistant alloy. Abrasion resistance and seizure resistance of the bearing are improved.
three cone drill bit