I would start with a 3/16" drill bit. Small

來源: jassco 於 2022-02-06 10:01:10 [] [舊帖] [給我悄悄話] 閱讀數 : (89 bytes)

drill bits are very easy to break.

Good luck!

Alex

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• 謝謝 -DC_Jeeper- ♂ 給 DC_Jeeper 發送悄悄話 (0 bytes) () 02/06/2022 postreply 13:40:12

請您先登陸，再發跟帖！