It is caused by

来源: jassco 于 2023-08-03 20:08:37 [] [旧帖] [给我悄悄话] 阅读数 : (215 bytes)
回答: 谢谢，锉刀先锉平似乎有道理 由 DC_Jeeper 于 2023-08-03 18:12:13

the clearance and the flexibility of your open end wrench. If you use an adjustable wrench, you can eliminate clearance.

Open end wrenches are very flexible.

Best regards,

Alex

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