Jiri mpụta Countersink ibe n'ibe nwere hex shank ma ọ bụ triangle shank
Atụmatụ
Mpụga mpụta countersunk nwere hexagonal ma ọ bụ triangular shanks na-agụnyekarị atụmatụ ndị a:
1. CR12MOV.
2. Hexagonal ma ọ bụ triangular shank
3. Nkwụghachi azụ na nkwubi okwu
4. Multi-flute imewe
5. Ogologo ihe eji eme ihe
Dee ozi gị ebe a ziga anyị ya