Subject: | |
From: | |
Reply To: | Leslie O. Connally |
Date: | Fri, 22 Jan 1999 08:28:11 -0600 |
Content-Type: | text/plain |
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Hi Ken or is it Jim,
You might try small end mils in lieu of the drills, which would not be
so prone to walk.
Regards,
Les
> From: Ken Brown <[log in to unmask]>, on 1/21/99 8:23 AM:
> I AM HAVING A PROBLEM WITH DRILLING SLOTS. THE LARGER SIZE HOLES ARE NO
> PROBLEM BUT ANYTHING UNDER .055 IS GIVING ME CROOKED OR JAGGED LOOKING
> SLOTS. IN THE PAST WE ALWAYS EDITTED ARE DRILL FILES ADDING G85S', BUT
> A GREAT DEAL OF OUR CUSTOMERS ARE ADDING SLOTS IN GREAT NUMBERS ALL OVER
> THEIR BOARDS. AND ADDING G85S' BECOMES TIME CONSUMING AND LEAVES US OPEN
> TO OPERATOR ERROR. I REALIZE THAT FEEDS AND SPEEDS ARE PART OF THE ISSUE
> BUT I AM WONDERING UNDER THE SLOT DRILL CHOICE IN ROUT WHICH METHOD IS
> THE BEST FOR CREATING SMALL HOLE SLOTS. IT SEEMS WHETHER WE CHOOSE
> SEQUENTIAL, ALTERNATING, OR MIDPOINT WE ARE GETTING SOME DEFORMITY. IF
> YOU HAVE ANY SUGGESTIONS IT WOULD BE GREATLY APPRECIATED.
>
> THANK YOU,
> JIM HENDERSON
> COLONIAL CIRCUITS, INC.
> 540/752-5511
> [log in to unmask]
>
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