I just used my new ones I got in on Friday. They work flawlessly. I drilled 3 holes for 1" bulkhead fittings in 3/8" glass in less than 15 minutes. I will never go back to the dremel method. I would imagine that I can get at least 6 or 8 holes out of each bit. A bargain for sure.
speakeraddict
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The ocean isn't bare bottomed...although some of the beaches are.
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