China Drill Hole Saw manufacturer & supplier

tungsten Carbide rock drill button bit sharpener / rock drill bit

Button bits

 tungsten Carbide rock drill but

2015-06-15

Dome Reaming Drill Bit

4148300946

Description
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2015-06-15

Tungsten Carbide Spherical Retractable Drill Bit R32 For Tunneling

4148300521-4148300610

Description
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2015-06-15

T51 Tungsten Carbide Retractable Drill Bit Spherical Buttons

4148300914-4148300931

 
T51 Tungsten carbide Retractable Drill Bit Spherical Buttons
 
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2015-06-15

Custom 110mm 140mm ST68 Retractable Drill Bit Rock Button Bit

4148301030-4148301035

 
Custom 110mm 140mm ST68 Retractable Drill Bit Rock Button Bit
 
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2015-06-15

stone drilling bits mining drill bits

4148301024-4148301029

 
4" 5" Spherical Retractable Drill Bit ST68 102mm 115mm 127mm
 
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2015-02-03

stone drilling bits Spherical drill bit

4148300985-4148300988

 
ST58 Tungsten Carbide Hardened Steel Drill Bits Dia 89mm - 115mm
 
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2015-02-03

mining drill bits Spherical drill bit

4148300932-4148300944

 
T51 115mm 4 Inch Stone Drilling Bits Ballistic Button Bit Heat Treatment
 
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2015-02-03