broca 11 grados broca 38mm for atlas copco mineria

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Product Overview

Description


broca 11 grados broca 38mm para atlas copco mineria


PRODUCT DESCRIPTION


taper button bits are the most popular tapered rock drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons hot pressed on the bit skirts, taper button rock drill bit has a good drilling performance and are excellent in longevity. 


 


We manufactuer various tapered rock drill bits in different degrees as below:


Bit diameter: 32mm ~ 48mm;
Tapered degree: 4°46’, 6°, 7°, 11°, 12°;
Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;
Buttons configuration: 4 buttons, 5 buttons, 6 buttons, 7 buttons, 8 buttons, 9 buttons;


 


taper button bit 38mm -4.jpg 


 taper button bit 38mm -2.jpg


 


 


SPECIFICATION


 





































































































































































































































































































For 22 mm (7/8") rod.  11° taper.  Short Skirt.



Diameter



Buttons



Flushing hole



Length



Part Number



Weight



mm



inch



Gauge



Front



Side



Front



mm


 

Kg



32



1 1/4



3x8



2x7



1



1



50



TB32H22S11C321



0.22



32



1 1/4



4x7



2x7



1



1



50



TB32H22S11C421



0.29



32



1 1/4



5x7



2x7



1



1



50



TB32H22S11C521



0.35



32



1 1/4



6x7



2x7



1



1



50



TB32H22S11C621



0.35



32



1 1/4



6x7



2x7



1



2



50



TB32H22S11C622



0.35



34



1 11/32



3x8



2x7



1



1



50



TB34H22S11C321



0.39



34



1 11/32



4x8



2x7



1



2



50



TB34H22S11C422



0.39



34



1 11/32



5x7



2x7



1



1



50



TB34H22S11C521



0.40



35



1 3/8



6x7



2x7



1



2



50



TB35H22S11C622



0.41



36



1 27/64



3x9



1x8



1



1



50



TB36H22S11C311



0.42



36



1 27/64



3x9



2x7



1



1



50



TB36H22S11C321



0.42



36



1 27/64



4x8



2x7



1



1



50



TB36H22S11C421



0.42



36



1 27/64



4x8



2x7



1



2



50



TB36H22S11C422



0.45



36



1 27/64



5x8



2x7



1



1



50



TB36H22S11C521



0.45



36



1 27/64



5x8



2x7



1



2



50



TB36H22S11C522



0.45



38



1 1/2



3x9



1x9



1



1



50



TB38H22S11C311



0.45



38



1 1/2



3x9



2x7



1



1



50



TB38H22S11C321



0.45



38



1 1/2



5x9



2x7



1



1



50



TB38H22S11C521



0.45



38



1 1/2



5x9



2x7



1



2



50



TB38H22S11C522



0.45



40



1 37/64



3x9



1x9



1



1



50



TB40H22S11C311



0.48



40



1 37/64



3x9



2x8



1



1



50



TB40H22S11C321



0.48



40



1 37/64



5x9



2x8



1



1



50



TB40H22S11C521



0.48



40



1 37/64



5x9



2x8



1



2



50



TB40H22S11C522



0.48



41



15/8



5x9



2x8



1



2



50



TB41H22S11C522



0.48



 


 


 


 


tapered  botton bit  details.jpgtapered bit zinc coating techlology.jpg


 


 



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Certificate


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0.1556 s.