step drill bit

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

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...

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

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"

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent products and Sevice(3"~26")
4.Large Business scale

API&ISO standard.
For more information please email to me :
Jane(at)solidkey(dot)com

Drill bit features:
1. Parabolic crown profile, blade cutter setting
2.8 1/2mm PDC cutter, medium cutter density
3. Interchangeable screw nozzle

1.Stocks adequate, time delivery
2.Cutter's quality performance is good.
3.Rich experience in drill bit.

1.polycrystalline diamond compact PDC cutter
2.higher wear resistance, higher impact resistance
3.competitive price, fast delivery

(1)F/B:Okoume/ red cedar
(2)Core:poplar,hardwood,pine,birch,combi
(3)Glue:WBP,MR,E0,E1,E2
(4)low price and good service

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

BLACKSMITH DRILL BITS
SIZE:
MATERIAL: HSS
PACKING: set/wood case,or single pc /paper box