12 Conical carbide inserts T51 threaded drill bit with rocket design, 89 mm diameter match with extension drill steels. rocket are well suited for drilling straighter holes in less abrasive and less consolidated rock at a faster rate.
T51-89-Q12 rocket button bit, 12mm*12
Diameter: 76mm, 89mm, 102mm
Skirt body: normal
Carbide shape: Conical carbide
Used in bench drilling, underground long hole drilling to match extension MF rod, MM rod heavy duty top hammer drilling tools.
Contact: Kevin Dai
Phone: 13605749661
E-mail: sales@bloommachinery.com
Whatsapp:+86 13605749661
Add: Hehua Bridge, Yunlong Town, Yinzhou Distric, Ningbo City, ZheJiang Province
