Amazon 上有，连钻头和丝锥一起

来源: 于 2022-02-07 17:57:14 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Drill America POU Series 1/4" NPT Tap and Drill Set, 1/4" Carbon Steel NPT Tap and 7/16" HSS Drill Bit in Plastic Case