carbide drilling bits

1.Sizes available: From 3''(76.2mm) to 17 1/2''(444.5mm)
2.Used in soft formations such as sand, clay, and so on, for water well drilling and so on

KDY-30G hydraulic drill rig is a multi-function drill rig developed facing drilling grouting hole for hydro-power station.

BIT Diameter (In):6 1/2"
BIT Diameter (mm):165.1
IADC CODE :437\447
API RGE:3 1/2″
Applicable Formations:...

The PDC drill bits we offered are used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy, water well

1.Sizes available: From 3''(76.2mm) to 17 1/2''(444.5mm)
2.Used in soft formations such as sand, clay, and so on, for water well drilling and so on

1.Factory, specializing in manufacturing mining cutter bits for more than 6 years.
2.High performance

thermally stable polycrystalline diamond,tsp diamond,tsp drilling bit inserts with high thermal stability,high compact resistance,high wear resistance

Our Other Main Products:
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")...

We are a professional productions base of series of shield cutters,TBM cutters,auger bits,mining picks,anflats picks

 
Overburden Drill Bit overburden drilling system 70mm - 400mm OD
 
Details Des

TSP diamond insert
1.Better thermally stability
2. Higher impact resistance
3. Better wear resistance
4. Lower price ...

1.Size from 3 7/8" to 26"
2.Covers almost all IADC code.
3.Stocks adequate&timely delivery
4.Good quality and after-sale service

we are factory for tricone bit,pdc bit,hole opener,welcome to visit us ,to inquiry and to order.fast delivery ,quality guaranteed

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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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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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