Accessories

1.Structure:Deep Hole Drilling
2.Tapered Connection:6°7°11°12°
3.Outside Diameter mm:76-178
4.Thread Connection:R22.R25.R28.R32.R38.T45.T51.

Small Hole Drilling Bit Taper 7° Button Bit
1.Gauge 3
2.Diam:28mm 32mm 42mm 43mm 40mm
3.Suitable for Coal Machinery
4.Trial Order :accept

1). Steel grade: G105
2). Specification: Dia 50-127mm
3). Good quality and low price
4). All sizes as customer's request
We make drill pipe

1). Steel grade: G105
2). Specification: Dia 200~1500mm
3). All sizes as customer's request
4). Barrel reamers are applied to clay layers.

1.Roller sealed bearing insert tooth bit
2.Meet with API Spec7-1 ISO 9001:2008
3.Cover almost all IADC code
4.Good quality

12 1/2" IADC 216,217 Tricone Drill Bit
1. All sizes available
2. Good quality and after-sale service
3. Reasonable price

12 1/2" IADC 216,217 Tricone Drill Bit
1. All sizes available
2. Good quality and after-sale service
3. Reasonable price

1.Roller sealed bearing insert tooth bit
2.Meet with API Spec7-1 ISO 9001:2008
3.Cover almost all IADC code
4.Good quality

Drill pipe(oil drill pipe/spiral drill pipe)
1.Standard: API 5D
2.WT:7.11-12.7
3.OD:60.3-168.3
4.Grade: E75, X95, G105,,

1.Metal sealed journal gage protection
2.IADC 537 TCI bit
3.Meet with API Spec7-1 ISO 9001:2008
4.Soft to medium formation

1.Metal sealed journal gage protection
2.IADC 537 TCI bit
3.Meet with API Spec7-1 ISO 9001:2008
4.Soft to medium formation

1.Rubber sealed bearing insert tooth bit
2.Cover almost all IADC code
3.Meet with API Spec7-1 ISO 9001:2008
4.Good quality

1. All sizes available, can be customized
2. fewer drilling hours, better performance with dependable hydraulics
3.delievery timely.

PDC driamond hard core bit for exploration tools
1.Good wear-resistance
2.Higher stability
3.Good quality and after-sale service

All IADC CODE,all size
1.high temperature and wear resistance
2 suitable for different formation
3.best price,quality

all sizes and codes

PDC drill bits
Diamond Core Drill Bit
1.for stones core drilling
2.High drill accuracy
3.Fast drilling speed ...

PDC matrix drill bits
1.bit three wings pdc non core bit
2.bit size 98mm
3.bit price:$190/pcs
4.bits manufacture

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

Thread Drill Bits of Button Bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001