Purchase Qty. Reference FOB Price
50-99 Pieces US$19.80
100-499 Pieces US$19.20
500+ Pieces US$18.80
Product Description
Maxdrill Full Bridge Coupling T45-T45 Rock Drilling Tool Product Description Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows ...