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double cut Rock auger without central pilot

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double cut Rock auger without central pilot

Main application moderately weak to moderately strong rock (5 ¨C 50 MPa) very suitable in fractured rock Features Kellybox 200 mm without pilot bit cutting edge with round shank chisels wear protection: hard facing or wear strips

Add:NO.214 majiadian industry park baodi district tianjin china
Tel:86-22-58656460                                     

    86-22-58656461
Fax:86-22-58656461
web:www.tjdrilling.com 

Email:info@tjdrilling.com
sales@tjdrilling.com
Cel:18902059907
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