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Re: drill for micro drill bits

2013-03-13 by cunningfellow

> Jeff Heiss wrote:
>
> I am drilling holes with #96 (0.006 inch) drill
> bits. However, not one hole has been drilled

> <SNIP>

> Has anyone successfully drilled holes this small
> before? Are there any suggestions for a drill
> or rotary tool that has low runout?

In real measurements that is 0.15mm.

I regularly do 0.2mm in my Sakai/Mannix drill
press. Broken bits only ever happen from my
own clumsy hands.

I suspect it would do 0.15mm

The drill press might seem expensive to start
with but at many $ a pop for broken drills it
would pay for itself quick enough.

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