electric drill bits

 High Performance 14MM Core Drill Bits turbo / Impregnated diamond core drilling Bit   <span styl

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

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

Premium Quality PDC Cutters for Oil & Gas Drilling and Mining - PDC cutters

1. Features
Thread button bits specifications:
1) Bit body : normal type and retrace type
2) Bit diamete

Diamond Cutting Tools High Performance   Core Drilling Bit for reinforced concrete
 
 

High Performance Diamond Cutting Tools  Core Drilling Bit for reinforced concrete
 
 
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30mm, 35mm OD Coal Mining Conica Drill Bit Coal Cutter Pick-Shaped Bits Rock Drilling Tools
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all sizes and codes,high quality and good price

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

smooth drilling High efficiency  Dry Diamond Core Bit for granite
Sp

High Performance AQ NQ PQ Diamond Core Bit Set With Hard Matrix FOR Core Barrel
 
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High Performance AQ NQ PQ Diamond Core Bit Set With Hard Matrix
 
Quick Detail:
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Shock    Diamond Core Bit Set With Hard Matrix in cutting non-ferrous
 
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Ultramatrix Core Drill Bits HQ 24 MM - Stage™ 2 UMX Bit for granite
 
 
 
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R32 41mm Mining Drill Bits 2 Inch Drilling Bit With Steel Inserts
 
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TC Casing Concrete Core Drill Bit / BW NW HW Diamond Casing Shoes Bits     
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R32 41mm Mining Drill Bits 2 Inch Drilling Bit With Steel Inserts
 
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Specifications
1.Metal/Rubber sealed bearing
2.certified by ISO9001&API
3.timely delivery
4.competitive price ...

DTH Hammer Bits with diameters that range from 3" to 35", in a variety of face designs and tungsten carbide inserts, in all popular hammers shanks.

Precision   High Performance Rod Shoe Bit Diamond Core Drill Bits For Concrete / Granite / Stone
Quic

 
T38 Mining Threaded Cross Bits CNC Milling Drill Bits 3 Inch 89mm
 
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Electric Nail Drill Manicure Machine With Foot Pedal Tool Pedicure 6 Bits
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Oil Drill Bit For Caterpillar Drill Rigs
Caterpillar Oil Drill Bit For MD5150 Drill Rig
Caterpillar Oil Drill Bit For MD5125 Drill Rig

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

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

Sonde Housing(2 3 / 8 ~ 6 5/8FH)
Connection: Direct connection with drill pipe; Octagonal connection
Octagonal connection back-load transmitter hous

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

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.

They apply to mine wells where have methane of coal-dust explosive dangers and are used for drilling mid-hard and bard coal beds. The drills have th