
Izinyo lebhola le-carbide elifakwe usimende liyingxenye ebalulekile yokusika yemishini ye-geological kanye nezimayini (njenge-DTH drill, i-roller cone drill). Yamukela idizayini yesakhiwo esine-tapered, futhi ikhanda lebhola linokuqina okuhle kakhulu komthelela nokumelana nokugqoka. Ingakwazi ukuchoboza amatshe aqinile nama-ores, futhi ifanele ukubhola, ukuqhunyiswa nokunye ukusebenza. Inezinzuzo zokusebenza kahle kokuchotshozwa okuphezulu, ukumelana nomthelela oqinile kanye nokungabi lula ukulimaza.
| Into yepharamitha | Incazelo |
| Ingxubevange Amabanga | AS10, AS15, AM15 |
| Okuqukethwe kwe-Cobalt (%w/w) | 10.0-15.0 |
| Ukuminyana (g/cm³) | 13.9-14.4 |
| Ukuqina (HRA) | 90.3-91.9 |
| Ububanzi bekhanda lebhola (mm) | 5-25 |
| Taper | 1:4, 1:5 (Kungenziwa ngokwezifiso) |
| Ubude Obuphelele (mm) | 15-50 (Kungenziwa ngokwezifiso) |
| Ukuqina Kokuphuka (N/mm²·m¹/²) | 9.8-14.5 |