Non - Coring PDC Drill Bits AND PDC Concave Three - Wing Drill Bits

Flat Face PDC Non-coring Bits (Newest Design)

Name: PDC concave three-wing drill bits 
Type: Ordinary     Strengthened       High Strength
Article No.: FWN3P FWN3J FWN3G
Feature: The bit is the first option to be applied to complex formation, has a perfect stability, good

drainage speed and rapid penetration as an ideal tool for ordinary drilling.

PDC multi-wing blade drill bits
Type: Ordinary   Strengthened   High Strength
Article No.: FWZ4P FWZ4J 
Feature: It is applicable to drill holes in soft---hard formation with fast penetration speed and high

efficiency. The number of wings on the crown part depends on the diameter of the drill bit. It is available

for the large diameter hole.

Main Technical Parameter of Drill Bits

PDC Face Discharged Coring Bits
Description: Good cutting fast penetration, long bit life, water pass through fluently and high efficiency in getting core. It is applied to soft to medium hard rock formation.

Multi-Blade PDC Non-coring Bits
Description: Suitable for opening holes. It has fast penetration and high drill efficiency in soft rock . It can be used to drill big hole.

Round Profile PDC Non-coring Bits
Description: Only has small interface with the rock. It is applied to soft to medium hard rock formation.

Three (Four) Wings Round Profile PDC Bits
Description: Improved according to oil bits. This type bits have faster penetration, longer life and stronger adaptability than conventional concave multi-wing bits. It is widely applied to medium soft rock formation.

Main Technical Parameter of Drill Bits