R32 Bits de perforación de perforación de rocas en roca roscada para minería
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Place of Origin:Zhejiang, China
Brand Name:FANXI
Model Number:DB-060
Use:Mining Drilling
Product name:R32 Threaded Mining Rock Drilling Button Bits for Mining
Diameter:57mm
Gouge Button size:6*D10
Front Button size:3*D10
Gouge Flushing hole:1
Front Flushing hole:3
Carbide Button:Spherical Button,Ballistic Button,Ogive Button
Gouge angle:30°
