Iikhola zokubhola ezingezizo zeMagnetic kunye nee-subs
Iikhola zeDrill ezingezizo zemagnethi zenziwe ngeebha zentsimbi ezingezizo zemagnethi ezinamandla aphantsi ngokudibanisa uhlalutyo lweekhemikhali oluzimeleyo kunye nenkqubo yokwenza ihamile ejikelezayo ene-magnetic permeability ephantsi. Amandla oomatshini abalaseleyo, ayizukuphazamisana nezixhobo ezikhethekileyo zokwalathisa kwaye iya kuphucula ukusebenza komsebenzi wokugrumba.
Iikhola zokubhola ezingezizo eze-mag zisebenza njengendawo yokugcina izixhobo ze-MWD, ngelixa kwangaxeshanye zibonelela ngobunzima beentambo zokubhola. Iikhola zokubhola ezingezizo eze-mag zifanelekile kuzo zonke iintlobo zokubhola kuquka ukusetyenziswa ngokuthe ngqo nokuya kwicala elithile.
Ikhola nganye yokubhola ihlolwa ngokupheleleyo lisebe lokuhlola langaphakathi. Yonke idatha efunyenweyo irekhodwa kwisatifikethi sokuhlola esinikwe ikhola nganye yokubhola. I-monogram ye-API, inombolo ye-serial, i-OD, i-ID, uhlobo kunye nobukhulu boqhagamshelo zigximfizwe kwi-recessed mill flats.