glass drilling bits

8 1/2 IADC 537 TCI tricone drilling bit,suitable for drilling soft to medium formations with low compressive strength .

High Quality 12-1/4" PDC Drill Bit
Certificate: API 7-1 & ISO9001
Manufacturer

High Quality 17-1/2" PDC Drill Bit
Certificate: API 7-1 & ISO9001
Manufacturer

Heads Blade HDD Drilling Tools Drill Bit Saw Blade For No Dig Drilling
 
 
Description

Rock Blasting Button Hammer DTH Drill Bit for Water Well Drilling / Mining Drilling
 
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Drilling Tools T38 102 mm Thread Dome Reaming Button Bits

Thread Button Bit/Rock Drilling Tools for Shield Construction Machine/Tbm
 
Main features:
1. Cutting Structure of

1.High strength
2.High flexibility
3.High wear resistence
4.High drilling efficiency
5.Long service life

 
Heavy Duty Drilling Rig Mast Bit Core drilling Rig GY-200 with drill tower
 
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TCI Tricone Bits (2 7/8"-36")
Steel Tooth Bits (2 7/8"- 36")
PDC Bits (3 7/8"-17 1/2")
Drag Bits (3" -15")
Hole Opener/Reamer Bits (13"-58")...

Forging Concentric DTH Drill Bit for Big Diameter Construction Anchor Drilling
 
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Our company manufacture tungsten carbide products which is one of the most hard material in the world ,often to be used as the cutting tools, mining

1.TCI & steel tooth available.
2.Metal seal & O-ring seal available.
3.220-1600mm dia. available.
4.Certified by:ISO9001-2008 and GB/T19001-2008.

GREAT PDC bits combined use of High-powered PDC cutters to improve bit life.

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

Eccentric Overburden Reamer Drill Bit for Big Diameter Water Well Drilling
 
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Parabolic / spherical Tungsten Carbide Tips for rock drilling bit
 
 
1. Description:<

Geologic Exploration Forging Reverse Threaded Drill Bit for RC Drilling Hammer
 
Reverse Circulation (RC) Drilling B

One specialist maker of rock drilling tools/accessories, founded in 1958. The drill bit and drill rods are used for mining, quarrying, tunneling

1.High Quality Cir110-140
2.Low Air Pressure
3.Dth Hammer And Bit

42CrMo pdc drilling bit shied driving cutter for TBM Machine
 
 
TBM Disc Cutters,Scrapers,Wire Brush Se

NQ HQ PQ ROD  Polycrystalline   Diamond Core Bit For Sandstone Drilling
 
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1. High drilling speed.
2.Long working life.
3.can operates with low pressure and low speed.
3.Reasonable pricese.

1.Soft to medium hard formations drilling
2.Enhanced security diameter
3.superior in quality;reasonable price

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

Drilling bit 1045 carbon steel investment casting parts silicon casting
 
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Hard Rock Borehole Drilling DTH Drill Bit with Tungsten Carbide Material
 
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1.Factory, specializing in manufacturing mining cutter bits for more than 6 years.
2.High performance

 
Golden 20mm to 89mm Chisel Drill Bit For Stone Rock Drilling Holes
     
  &nbs

 
T38 Tungsten Carbide Retractable Drill Bit Rock Drilling Tools
 
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