Prepping A Segmented Blank Before Turning

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KenB259

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I recently started doing something different with segmented blanks and it seems to be helping a lot. I haven't lost a single blank since doing it. What I do is, after drilling, I saturate the inside of the blank with thin CA, using a q-tip. Sometimes redrilling is necessary, but that's quick and easy. Segmented blanks, as we all know, can be fragile and a little extra insurance isn't a bad idea.
 
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So do I, but feel the CA seeps in and helps the actual blank hold together. Just a little added insurance.
Just something you do and I find no need for and I have done alot of segmented blanks too. If the segmenting was like a laser cut I would buy it but the segments were glued in so where is the CA going except into any unglued portion.
 
It can't hurt that's for sure and if it seals any micro fractures caused by the drilling then got to be worth the extra minute to do it.

I too use epoxy for tubes but have been known to back up any " questionable areas with CA hopefully when I notice and BEFORE any issue arises, sadly not always before though 😲
 
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