hammer drill bit

1) ISO9001&API
2)Covers all IADC codes
3)Size:12 1/4"
4)Used for oil well and water well

it can be widely used for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit

Made by high strength steel, on which rubbed by tungsten carbide teeth.Good wear-resisting and taking shape well while drilling.

Mating drill bit of angle iron manual drill

PDC drill bit manufactured by Zhengzhou LD Diamond Products CO.,Ltd. Widely used for geothermal drilling, water well drilling, geological exploration,

TCI tricone bits/ three cone bits
1.Certified by ISO9001&API
2.Used for water well, oil field
3.IADC:114-117,127,437,517,617,637
4.type:3-8b

13pcs HSS Twist Drill Bit Sets
Rolled,Polished,Fully Ground
Black,White,TIN
(1.5-6.5)X0.5MM+3.2MM+4.8MM
Fast speed,long life

ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance

Mainly used in water well, geothermal well, dam grouting, blast hole, oil and gas, coal mining, constructions field.

1.high quality and best service
2.pdc bit for water well drilling
3.superior in quality;reasonable price

pdc drill bit use high-quality steel to make the base material of PDC bit, the surface of the blade weld high-performance wear-resistant materials.

Specifications 1>Meet with API Spec7-1 &ISO 9001:2008 2>Good quality and after-sale service 3>30 years experience in it.

1) Condition: 100% new
2) Manufacturer brand name: GREAT
3) The bit size: 12 1/4''
4) connection: 6 5/8'' API Reg
5) blade type: 4 blades

1. Enlarger pilot hole.
2. Diameter can be customized.
3. With or without pilot bits.
4. Drilling soft to hard formation.

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

Features:
1) Size:
a) 6, 8, 10 x 160mm, 3pcs
b) 8, 10, 12 x 210mm, 3pcs
c) 8, 10, 12, 14 x 260mm, 3pcs...

* Drill Saw can be used as a Drill, Saw, Rotary file, Reamer and Router,which is made of High Speed Steel and Titanium Coated for extended life

PDC rock cutters drill bit
1.Certified by ISO9001& API
2.Size rang from 3 7/8~26
3.Reliable quality
4.Cover all IADC code

This is super high hardness super mirror finish stainless high speed steel. It is characterized by excellent anti-rust, anti-corrosion, anti-wor

Matrix body PDC bit
1.best price and high quality
2.4 blade count
3.can change the spiral nozzles
4.wooden or steel boxes...

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

Specifications 1.Sizes rang from 2 7/8" to 26"
2.Covers all IADC code
3.made of used oil drill bit

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance

Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk,gypsum,salt,soft shale,soft limestone,etc.

1,24 years experience in tricone rock bit
2,Covers almost all IADC code
3,Assembling bit for drilling

which is suitable for drilling in soft to medium hard stratum, and has better advantages in overcoming incomplete stratum drilling

PDC bits
1. High wear resistance cutters.
2.Oppose-circumnutation design.
3.suitable for medium to hard formation.

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

Features:
1) Size:
a) 5, 6, 8 x 110mm
b) 6, 8, 10, 12 x 160mm
2) Material: 40Gr, YG8C...