taper drill bits

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

Tungsten carbide insert bit of high strength and toughness is to increase the impact resistance of cutter and decrease the breakage rate.

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.

1.button tooth or steel tooth
2.wide size code
3.soft,medium soft,hard,medium hard

LD PDC drill bit including: PDC concave drill bit/PDC drag bits/PDC core bit/PDC arc pillar drill bit/PDC reamer bit/Oilfield PDC drill bit/PDC core

Features:
1) Diameter: 3 - 26mm
2) Length: 70 - 400mm

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

coal mine drill bit
1.Size rang from 3 7/8~26
2.Large inventory on hand
3.Good quality and after-sale service
4.Reasonable price and low price

Matrix body diamond pdc drill bit for oilfield drilling tools
Tungsten carbide matrix PDC possesses high wear resistance and impact resistance.

Good condition, covering all codes.
Used in Water well and oil field.
Used in soft to hard formate.

Our API Certification PDC Drill Bit for Petroleum Exploration is good in quality and competitive in price.

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

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

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

High precision bearing with two thrust faces. Balls lock the cone.Hardface heard bearing surface.

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

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

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

1) ISO9001&API
2)Covers all IADC codes
3)Size:3 1/2"~26"
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

Hammer Drill Bits are used to drill holes in those different masonry building materials, such as concrete, stone, brick, granite, marble, and so on.

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

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

API New TCI Cones/Tricone Cutter/Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Can be customized
4.Reliable quality

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

thread Drill Button Bit
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical and Ball

1.8 1/2 matrix body IADC code PDC drill bits
2.Cover almost all IADC code
3.Good quality and after-sale service

TONGYU supply DIN338, DIN340, DIN1897, DIN1869, DIN341, DIN345, Jobber, Screw & Taper Length, aircraft drills, etc.

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

carbide mining drill bit
1. Material:Carbide tip
2.Working pressure : 0.5~0.7Mpa ( Low pressure)
3.Drill dia range : 65mm ~253m
4.ISO certificat