A.鉆、鉸 B.鉆、半精鏜、精鏜 C.鉆、擴、鉸 D.鉆、精鏜
A.0.02~0.03 B.0.1~0.12 C.0.2~0.3 D.0.5~0.6
A.#24 B.#500 C.#130 D.#100