Boring or penetrating the earth
Bit or bit element
Impact or percussion type
Inventor
active
Male portion, drill bit and threaded joint for percussive...
Method, drilling tool and rock drill bit for transferring impact
Rock drilling tool and reamer for percussive drilling
Rock drilling tool including a drill bit having a recess in a fr
Thread joint
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Profile ID: LFUS-PAI-P-1417871