rock drilling

 
Hex 22 Rock Drilling Tools Tapered Drill Rod 7 Degree 600mm
 
<span style="font-size:1

Thread Shank Adaptors for Drilling
1.Size: R28,R32,R38,T38,T45,T51,T60
2.Package: in wooden case or in bundles.
3.Productivity: 2000pcs/month

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

 
 
Jet Grouting

0.4Mpa Pneumatic Rock Drilling Jack Hammer , Air Leg Rock

 
Tungsten Carbide DTH Hammers Rock Drilling Tools For Quarry Benching
 
<span sty

1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide

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

High Pressure Rock Drilling DTH Hammer with Foot Valve 3 - 12 inch Forging Processing
 
<span s

 
45mm, 51mm OD R25, R28, R32 Thread Button Bits Rock Drilling Tools With 300 Angle
 
<h

 
152mm Dome Drill Bit ST68 Threaded Drill Bits For Reaming Spherical Buttons
 
<span st

Thread rock drill rod incluing tunneling and drifting rod, the thread incluing T38,T45 ,T51 and GT60 thread etc.

It is used in engineering geology exploration, survey and exploration for soild ore deposit, inspection hole of various concret structures

Portable Air Leg Pneumatic Rock Drilling , Gas Powered Ro

 
Alloy Steel Sandvik Rock Drilling Tools HL 645 / HL 645S
 
<span style="font-siz

1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide

D25-355mm High Carbon Steel Black Color for Core Mining dth drill bits
 
<span style="f

Nickel Alloy Steel Heat Treatment DTH Drill Bit for Rock Drilling / Mining
 
<span styl

 
20mm,32mm OD Customized Gross Bits Rock Drilling Tools With Taper Degree 4 ISO9001
 
<

 
Industrial T38 3 inch Rock Drilling Tools Cross Bits With 3 Hole
 
<span style="font-size:14px"

Portable Hydraulic Rock Drill For Mining, Rock Drilling Equi

R32 Threaded Rock Drilling Tools , Underground Mining Drill Bit Shank
 
<span style="font-size:14p

 
110mm, 150mm OD DTH Button Bits Rock Drilling Tool With 15 Buttons, 6 Splines, 3 Water Hole
&nbs

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

 
CNC Milling T51 Threaded Drill Rod Flushing Hole 21.5 mm
 
<span style="font-size:14px

Rock Drilling 4'' High Air Pressure DTH Drill Bit For DHD340 Shank 115mm / 127mm
 
<span style="fon

Water well drilling tricone roller bit
1.Good wear resistance
2.Higher stability
3.Tungsten carbide hardfacing on tooth surface
4.Reasonable price

1.Structure:Deep Hole Drilling
2.Precision:Normal Precision
3.Outside Diameter Mm:42-200
4.Thread Type:T & R
5.Strict quality control

 
R32 12°Drill Bit Shank Rock Drilling Tools For Underground Mining
 
<span st

 
10 Button Ballistic Type DTH Button Bits Rock Drilling Tools With 2 Air Holes 68mm, 100mm OD
&nb