twist drill bit

high air dth hammer
1.lower energy consumption
2.higher impact frequency
3.easy and cheap maintenance
4.long life, reliable

PDC rock/matrix body/arc pillar bit
1>ISO9001
2>Good stability
3>Long work life
4>High efficiency

Our company takes years with the used and new PDC(diamond) bits, tricone bits, TCI bits, steel tooth bits, single cone bits covering all IADC code.

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

PDC rock/matrix body/arc pillar bit
1>ISO9001
2>Good stability
3>Long work life
4>High efficiency

High precision bearing with two thrust faces. Balls lock the cone.Hardface heard bearing surface. Cone bearing inlaid with friction-reducing alloy.

PDC Non-Core Bits Concave Model
1.High Abrasion Resistance
2.For Coal Mine/Rock Cutting
3 ISO9001, Quality Guarantee

PDC Non-Core Bits Blade Model
1.Roof Bolting Drill Bit
2.Save Life Longer
3.Than Normal Alloy Bits.

API 4"Single Cone Bits for well drilling(101.6mm)
1.3 7/8" to 26"
2.Cover almost all IADC code
3. Adequate Stock&timely delivery

1.Packing: wooden case or as your requirements
2.Delivery: depend on the contract
3.Payment: T/T Western Union

1) Material: M35 (Cobalt 5%),
2) Fully ground, copper color
3) DIN340 135 split points
4) Especially good at drilling at stainless materials

Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc

Specifications
1. Rich experience in this line, over 30 years.
2. Exquisite technology.
3. Good quality.
4. The best prices.

1.Homework diameter size:12-1/4inch
2.Connection thread size:4-1/2
3.Cutting teeth specifications:1613
4.Certification:API

1.manfacturer, welcome to our company to visit on spot
2.design and product as customer request
3.have abundent export experience to USA

We can supply tricone bit, tci tricone bit, steel tooth tricone bit, pdc bit with all sizes and iadc codes.
Welcome your inquiry.

We can provide botn new and used brand Kingdream, Lilin, CS,Smith bit.
It's our pleasure to do business with you, the friend from all over the world

We are China supplier of TCI tricone bits and pdc diamond bits
Size: 3 7/8"--17"
API&ISO9001:2008
Brand new
MOQ:1 piece

HJ bits are highly reliable bits suitable for straight hole and directional well drilling applications.

Insert tooth tricone bit applies to every geography formation,especially to hard formation;it has high and stable drilling speed.

Number of blade 7
Cutter size (mm)13MM
Nozzle QTY Type 7NZ
Gauge length 2.5"

1.PDC BIT certificate with API and ISO.
2.We can manufacture matrix body pdc bits and steel body pdc.
3.pdc bit from 2-7/8" to 17"

Coal Shearer Pick
Material:Alloy Steel
Dimension (mm): 64.2*64.2*154
Weight(KG):1.73
Process:Casting...

1,tungsten carbide insert tricone bit
2.certified by ISO,API
3.wide size code
4.best price

437
Soft Formation TCI Tricone Bits
The 427 tci bits are used to drill low compressive strength,very soft formations .TCI bits maximize the us

this drill bits have some features:Chrome vanadium steel
10mm bits L: 30mm, 75mm
Shape: Hex, Spline, Star
Bits holder, 3/8" dr. × 1/2"dr.

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

drill rod (drill), internal combustion rock drill bit (drill bit) Series: B22 hollow six-Rod, all kinds of pickaxe rock drill,the monowing rock drill

Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand

1.Homework diameter size:3-3/4''~26''
2.Certifacation: API
3.Cutting teeth specifications:1613
4.Certification:API