> On 13 November 2016 at 19:32, MC Cason <[email protected]> wrote: >> In the late '90s, I bought a set of Bomalloy drills, which cost me >> about $250 for a set of their fractional drills. That was the best >> investment I ever made, because ~20 years later, I still have that set. >> But alas, they are no more, and now that I need more number/letter >> drills, I have had to find alternatives. > As drills get broken or reground too many times, I replace them with split-point M42 cobalt drills. These last forever, even though I can't resharpen the split-point the same way. Small drills are quite cheap in a pack of 10.
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