The akporo ojiji nke akụrụngwa na -emenyụ ọkụ ugboro ugboro

1. Ngwuputa ngwá ọrụ

Welding nke dị iche iche shịarr ghota, dovetail briquette ibe n’ibe, kọlụm ibe n’ibe, dị iche iche ụzọ ahọrọ isi ụzọ, na a “otu” egwuruuru bit.

2. Diamond isi

Ịgbado ọkụ nke carbide saw agụba na ịgbado ọkụ nke mkpọpu ngwá ọrụ, abrasive ngwaọrụ na diamonds.

3. carbide cimented maka igwe

Welding nke reamers, egwe ọka cutters, planers na ntụgharị ngwaọrụ.

4. Ịrụ osisi

1. Enwere ike iji akụrụngwa na-emenyụ ọkụ dị elu maka ịgbado ọkụ dị iche iche na-arụ ọrụ osisi;

2, ụdị ọ bụla nke na-eji osisi egwe ọka, planer.