Nta:
Tsis xav tau kev drilling ua ntej, tsis xav tau hauv qab lub qhov drilling, xov milling cutter tuaj yeem ua tiav hauv qab lub qhov, xov, thiab chamfer milling ua nyob rau hauv ib tug mus ua khub nrog ib tug yeeb yuj DLC txheej, nws zoo heev txhim kho efficiency thiab subverts ib txwm ua thaum uas tsis yog-ferrous. hlau xws li tooj liab thiab aluminium alloys.