{HEAD ~ The coring unit} 1, wherein {TAIL ~ said coolant sprayer} comprises a coolant port flowably connected to a coolant outlet, said coolant port for receiving coolant from a source associated with said articulated arm and wherein said coolant outlet discharges coolant onto said coring bit for cooling said coring bit during coring operations 
{ HEAD ~ The coring unit } 1 , wherein { TAIL ~ said coolant sprayer } comprises a coolant port flowably connected to a coolant outlet , said coolant port for receiving coolant from a source associated with said articulated arm and wherein said coolant outlet discharges coolant onto said coring bit for cooling said coring bit during coring operations
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH