"GREAT DRILL BITS "one of largest manufacturer of PDC drill bit ,tricone bit ,with No Quality Defect and no Customer complaints pursuit ,some of our products Even perform excellent even in more than 10,000 meter deep well .And  we have a professional technical team to make sure the most suitable selection of drill bit.   

Diamond PDC drill bits Application :

Water well ,Petroleum & Gas ,Water well ,mining and tectonic industries ,Oil field, Construction, Geothermal, directional boring, and underground foundation work.
Equipped for Performance, Great PDC Bits are equipped with
1.Hardened base material
2.High performance PDC-Cutters
3.Carbide and Diamond gauge protection
4.Carbide/Diamond Shock StudsDiamond PDC drill bits Application :
Water well ,Petroleum & Gas ,Water well ,mining and tectonic industries ,Oil field, Construction, Geothermal, directional boring, and underground foundation work.
5.Threaded or Plain Carbide Nozzles for Flushing
Great Drill Bit  Character
1. Force balanced, resist impact to the blade during high-speed drilling, to make bit work stable.
2. Plus wear knot section, reduce collision in the high-speed rotational vibration.
3. Patented matrix formulation, extended bit life.
4. Optimal hydraulic design, easy to move out the drill cuttings and cooling.
5. Equipped with back reaming teeth.
6. The cutter is high performance to increase the ability of anti-impact and anti-abrasive
Products Great Drill Bits Supplies:
1) Matrix body PDC bit ;    
2) Directional Matrix body PDC bit ;   
3) Steel body PDC bit ;  
4) Directional Steel body PDC bit ; 
5) Diamond coring bit ;    
6) TSP coring bit ;
7) Tci Tricone bit  ;   
8)  Steel tooth Tricone bit
9)Hole opener or drill reamer
 How to Order
Bit(s) dimension+IADC Code(s)+Pin Thread Size(s)
As well as collect the following information if possible:
1,Expected bit parameters required;
2,Drill rig and compressor information;
3,Formation condition;
4,Bits performance statistics if there is any.