Hona joale k'hamphani e ka hlahisa lipampitšana tse sa hlophisehang tse nang le libopeho tse fapaneng le litlhaloso tse kang mofuta oa wedge, mofuta oa li-cone tse tharo (mofuta oa piramite), mofuta oa li-cone tse nyenyane, mofuta oa triangular Mercedes-Benz, le sebopeho se sephara sa arc. Theknoloji ea mantlha ea letlapa la polycrystalline diamond composite e amoheloa, 'me sebopeho sa holim'a metsi se hatelloa le ho thehoa, se nang le sekhahla se bohale le moruo o molemo. E 'nile ea sebelisoa haholo masimong a ho cheka le a merafo a kang likotoana tsa daemane, li-roller cone, likotoana tsa merafo le mechine e pshatlang. Ka nako e ts'oanang, e loketse ka ho khetheha bakeng sa likarolo tse itseng tse sebetsang tsa PDC drill bits, tse kang meno a ka sehloohong / a thusang, meno a maholo a lekhalo, meno a mela ea bobeli, joalo-joalo, 'me e rorisoa haholo ke limmaraka tsa malapeng le tsa linaheng tse ling.