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  1. #1
    Join Date
    Oct 2009
    Posts
    41

    what kind of tool to use

    Hi I like to engrave letter on 50 Rc H13 ,letter should be no more then .010 wide and .005 thick,what kind a bit I should use .I will do ti on CNC mill up to 7500 rpm.thank You

  2. #2
    Join Date
    Feb 2009
    Posts
    58
    i use a #0 center drill works great

  3. #3
    Join Date
    Oct 2009
    Posts
    41
    Thank You

  4. #4
    Join Date
    Mar 2005
    Posts
    60
    A 1/16 or 1/32 ballnose endmill would look good as well.

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