step drill bit

Size: 3 3/4'' 2 15/16'' 6 1/2'' 8 1/2'' 12 1/4'' 17 1/2'' etc
Type: TCI and MT bits
Condition: new or used

1.Diameter:85mm-555mm
2.DTH Hammer: 3"-12"
3.Splines:4-10
4.Package :in carton
5.Supply ability:2000pcs/month....

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.

TAIYE is one of the most professional drilling rig manufacturers in China.

Advantage: our pdc bit posses Higher nozzle counts and or fixed ports to best serve cleaning ,cooling and cutting evacuation requirements with availab

Advantage: our pdc bit posses Higher nozzle counts and or fixed ports to best serve cleaning ,cooling and cutting evacuation requirements with availab

We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat tr

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

PDC Oil Drill Bits
1.For Coal Mine&Rock Drill
2.ISO9001
3.Famous Brand

Size: 5mm (3/16")
Delivery within 3-7 working days
Free shipping
Pack: carton

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

Specifications:
1) Flat wood bit extension:
a) Outer diameter: 1/2"
b) Inner diameter: 1/4"
c) Length: 6, 8, 10, 12, 14, 16, 18, 2

Model NO.: 12 1/4" IADC537
Certificate: ISO
Type: Petroleum Drilling Tool & Accessory
Usage: Offshore Oil and Gas Field Exploitation Ma

We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat tr

Size: 3 3/4'' 2 15/16'' 6 1/2'' 8 1/2'' 12 1/4'' 17 1/2'' etc
Type: Matrix body or steel body
Condition: new or used

Advantage: our pdc bit posses Higher nozzle counts and or fixed ports to best serve cleaning ,cooling and cutting evacuation requirements with availab

IADC214 6 1/8" milling drill bit water drilling bit
1.Low compressive strength
2.High drillability
3.Low price

Size from 500mm to 3000mm
It can be customerized according to your requirements

1. Short parabolic crown profile, medium cutter density.
2. Interchangeable screw nozzle.
3.Can be used on rotary or down hole motor

1)good quality, low cost
2)GK PDC are our proprietary product
3)high drilling speed
competitive PDC drag bits with GK cutter

Supply all kinds of Rock Bits
Experience in rock bits market
API&ISO9001 certification
High quality low price

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"

PDC Non-Core Bits Expansion Model
1).Leading OEM Manufacturer Of PDC Bit
2).Much More Super Than Carbide Bits
3).Size From 25 To 45mm

PDC bit, PDC drill bit, PDC driling bit,TCI tricone bit, steel tooth tricone bit
Certified by ISO9001, API
30 years history

Specifications
1) our pdc bit Certified by ISO9001&API2) our pdc bit have Fast drilling rate

Contents:
First step plastic box
1) 5pc: hole saw: 45, 54, 60, 64, arbor
2) 4pc: nail punch: 1/32, 2/32, 3/32, 4/32
3) 10pc: power socket: 5,

Contents
1) 14pc: nut sockets
a) Sizes: 3/16, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 5, 6, 7, 8, 9,
10, 11 mm
2) 2pc: double end bit

Diamond Bit for Stone are used for processing granite, marble, limestone, tile, ceramic, porcelain, slate and other materials

1.API all size, all IADC all chinese brand
2.Large quatity in stock
3.abundant experience to export

Throop Rock Bit
At early days Throop started servicing local oilfield and related markets with machining, tooling, and related components.Throop