drilling tools

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

 
Custom Rock DTH Drilling Tools Tungsten Carbide Inserts DTH460
 
<span style="fo

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

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

Wireline Diamond rock drilling tools BQ NQ HQ PQ Surface-Set And Imp  
 
 
<span style="font-family:wingdi

1.DTH bit
2.6 Inch 165mm Dth Hammer Bit/button Drill Bit
3.Cir110 Dth Hammer And Button Bits

 
T51 Thread Shank Adapters Sandvik Drilling Tools With CNC Milling
 
<span style=

 
Diamond Drilling Tools Impregnated Bit 6mm 8mm 10mm 12mm For Geological Survey<

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

T45 T51 Retrac Button Bit China
1.Thread : R25 R32 R38 T38 T45 T51 ST58 ED68
2.Gauge button angle : 30° 35°
3.Diameter :45mm-140mm

 
Diamond Drilling Tools HQ Diamond Reaming Shells With Single Pipe / Wire Pipe</

 
Custom Industrial Drill Shank Adapter Quarry Stone Drilling Tools
 
<span style=

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

 
T38 Threaded Drill Rod Stone Drilling Tools With Heat Treatment Process
 
<span

Drill Rods for Rock and Water Well
1. length: 0.6m-8m.
2. shank size: Hex 22mm*108mm.
3. Durable steel material for longtime use.

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

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.

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

1.thread button bits
2.top hammer rock drilling tools
3.t38-64mm thread button bits

Tungsten Carbide Sandvik Rock Drilling Tools For Tunneling 635mm
 
<

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

1.Structure:Deep Hole Drilling
2.Thread Type:T&R
3.Button bit face : Flat face
4.Color:Golden &Red&Blue
5.Application:Mining ,Quarrying

 
11 Degree Hex Tapered Drill Rod Rock Drilling Tools Chromium Molybdenum Steel
 

Thread Tungsten Carbide Drill Button Bit
1.Thread:R22,R25,R28,R32,R38
2.Face:Flat, drop center
3.Long service Life
4. High Abrasive Resistance

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

1.thread button bits
2.top hammer rock drilling tools
3.R32-54mm thread button bits

 
2 Hole Quarry Benching DTH Drill Bits Rock Drilling Tools 130 - 133mm
 
<span st

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.

1) Connection: Thread
2) Alloy steel
3) Suitable many carbide tips
4) Button bit diameter: 45-70mm
5)Drop center bit

1.T thread: T38, T45, T51, ST58, T60 GT 60.
2.Main button bits diameters:T51 76-178mm.
3.Material :Tungsten carbide.
4.Button bit shape:Spherical.