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Working on CNC milling , how can we obtain a fine surface finish at inner corners?

At inner corner i always find the marks of end mill cutter, to avoid these marks i use continueous path command but fail to achieve good result.

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Question ajoutée par Ibrar Ahmad Imtiaz Alam , Mechanical Engineer , Ministry of defence KSA
Date de publication: 2013/12/25
Tawfik Zaky Tawfik Ibrahim
par Tawfik Zaky Tawfik Ibrahim , Sheet metal Factory Manager , Benha Electronics Co.

to avoid this, you need to do the following points 

1 - leave a small thickness for the last path for finishing

2 - Use a tool with diameter smaller than the internal diameter of the corner

3- with the finishing path use a small feed with high speed

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