step drill bit

Kingdream IADC code tricone TCI button rock drill bit
1.Good wear-resistance
2.Tungsten carbide hardfacing on tooth surface
3.High quality

1.Homework diameter size:12-1/4inch
2.Number of blade:6 blade
3.Connection thread size:4-1/2
4.Cutting teeth specifications:1613

API IADC code tricone button drill bit for ore mining
1.Dia:3 1/2''--26''
2.Type:Milled tooth & TCI
3.IADC:116,517,537,617
4.Brand: MTWK

1) ISO9001&API
2)Covers all IADC codes
3)Size:8 1/2"
4)Used for oil well and water well

oilfiel diamond drill bit
1.Force balanced cutting structure
2.Better load burden balance
3.Higher stability
4.Better hydralic system

IADC M223 PDC drill bit
Optimized profile and drilling structure, high stability, long life high speed & efficient drilling, good gauge protection

tricone rock bit for coal mining
1.Fast drilling rate
2.Strong cutting structure durability
3.Diffrernt size available
4.Can be customized

M223 diamond PDC drill bit
Optimized profile and drilling structure, high stability, long life high speed & efficient drilling, good gauge protection

PDC oil drill bit
1.Good wear-resistance
2.Higher stability
3.Reasonable price and long uselife
4.Can be customized

API PDC core diamond drill bit for exploration
1.Large inventory on hand
2.Good quality and after-sale service
3.High quality and good price

API quality tricone steel tooth drill bit / milled roller tooth drill bit
1.High strength,high flexibility,high temperature
2.Realiable quality

PDC rock cutters drill bit
1.All sizes available
2.Good quality and after-sale service
3.Large inventory on hand
4.Low price

Steel Tooth Bit for water well
1.Fast drilling rate
2.Strong cutting structure durability
3.Different sizes available
4.Can be sustomized

Diamond core Drill Bit
1.combined,diamond tool
2.punching functual well
3.perfect package
4.reasonable price

1>ISO 9001:2008 & API spec7-1
2>Good quality and after-sale service.
3>30years experience in it.

Specifications
Specifications
1.ISO 9001:2008 & API spec7-1
2.Covers almost all IADC code.
3.Stocks adequate&timely delivery

Milled tooth rock bit drilling machine
1.Large inventary on hand
2.Good quality and after-sale service
3.Good wear resistance
4.Reliable quality

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

API 5 7/8" TCI tricone bit
1.Inserted teeth bit
2.Medium formation use
3.Metal sealed journal bearing
4.Gauge protection

API 5 7/8" TCI tricone bit
1.Inserted teeth bit
2.Medium formation use
3.Metal sealed journal bearing
4.Gauge protection

Specifications
1.tricon rock roller milled tooth drill bit
2.Specification:20" 508mm
3.IADC:535
4.WOB:0.35-0.80KN/mm ...

1. Manufacturer of TCI & steel teeth tricone bits
2. ISO & API
3. Quality products & good service
4. Good feedback of clients

PDC core drill bit for water well drilling
1.Large inventory on hand
2.Good quality and after-sale service
3.Reasonable price
4.Can be customized

9 1/2" TCI Tricone Drill Bit /Three Cone Bit
1. All sizes available
2. Reliable bearing system
3. Fast delivery

Matrix body and steel body pdc drill bit
Double row cutters design extends the bit life especially when drilled in abrasive hard layer formation.

Tricone Drill Bit
Size:9 5/8" 9 7/8" 12 1/4" 17 1/2" etc
IADC:417/517/537/617/637
API&ISO
Metal/Rubber Seal

1. Good quality, reasonable price
2. ISO9001:2000, API certified
3. Timely delivery

API PDC driamond core mining bit for exploration
1.Large inventory on hand
2.Good quality and after-sale service
3.Low price

Specifications
1)certified by ISO9001&API
2)optimized ROP and bit life,
3)longer drilling intervals without need for tripping

Inserted teeth bit, for soft to medium hard formation use,metal sealed roller bearing, good gauge protection, Low WOB