Anyị na-enye ngwá ọrụ dị iche iche na usoro ihe eji eme ihe maka Ngwuputa.Ụlọ ọrụ anyị na-ahụ na ụzọ mmepụta akụ na ụba na nnyefe oge yana ngwaahịa dị elu.
Akuku ihe dị maka mkpọpu oghere, mgbachi ụlọ na nyocha na dayameta site na 24 mm ruo 150 mm nwere eriri eji eme ihe niile.N'ozuzu, a na-eji ihe ntinye nke tungsten carbide kwadebere ihe mkpọpu anyị.
Maka ọnọdụ nkume abrasive nke ukwuu, anyị na-akwado ka anyị jiri ntinye polycrystallin mee ihe.
KENNAMETAL: TS2, TS4, TS8, TS11, TS20, TS21, TS26, C4/U43H, TH3S, TH3, TS3, TS7, TS10, TS15, TS17, TS18, TS19, TS25, TS30, TS30, TS30, TS25 TS14, TS16, TS33, TS34, TS3C, TS13C, TS19C, TS5C, TS14C, TS16C, TS28C, TS29C, C4, C4-1, C6, C7, T6, T7, T12, T14, T5, T1,
BETEK :BKS111,BKS112,BTK62,BTK29,BTK63,B40KS15,BTK64,BGS78,BGS80,BGS75,BGS41,BGS20,B47GK22LK