鎢鋼四角車牙刀片(單牙/雙牙)

Pitch：0.25~3.5 mm / 80-8 TPI

規範：M, UN, W/G, PT/RC, NPT, NPTF, PG, TR, ACME, STACME, MJ

材質：鎢鋼

鍍層：AlTiSiN