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    Delrin specific drill bits

    Larry, Thank you for that. I am a woodworker by trade and I know I will never find brad point bits in the sizes I need. Specifically:19, 14, and 8 wire size in stub length, jobber, and aircraft length.. It was something about squaring the tip, and removing the margin on the flutes. Any...
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    Delrin specific drill bits

    I've seen an article...maybe here...on how to alter a conventional bit to drill Delrin. Please point me back to that article; I can't find it. I do ok with cold air on the bit and lots of pecking (manual lathe), but it heats up so damn quick! Does someone make a bit specifically for drilling...
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