O le fausaga faʻapitoa i totonu o le CIR series DTH drill bits, faʻatulagaina e tusa ai ma le faʻataʻitaʻiga o le faʻaogaina o papa, e maua ai le malosi maualuga, vave faʻavave le saoasaoa ma le maualalo o le ea. Ona o mea u'amea u'amea maualuga maualuga ma fa'atekonolosi fa'agaioiga, o le fa'atinoga ma le umi o le tautua o le CIR series DTH drill bits. Ona o le faigofie, faʻatuatuaina, faigofie-e-faʻapipiʻi ma faʻasese le faʻapipiʻiina o totonu, o le faʻafitauli faʻafitauli e maualalo ma faigofie ona tausia. E mafai ona fesuia'i ma le DTH vili bit ma drill bit ma vili paipa.