Answer
Mar 21, 2016 - 12:00 AM
Unfortunately our counterbores cannot be used on concrete.
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Mar 21, 2016 - 12:00 AM
We’ve provided several answers to questions related to Flat Bottom Counterbores with Slow Spiral, HSS M2 Fully Ground Drill Bits , see some other helpful Q&A related to this product.
Question: I needs a cpunter sink for a 5/32 drill bit. What countersink will work?
Answer: You can look at countersink number 55269 which can be found by copying the following link and pasting it onto your search bar:
https://toolstoday.com/v-17634-55269....
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