Timeline for What are the key differences between a step drill bit and a knockout punch?
Current License: CC BY-SA 3.0
4 events
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| Aug 1, 2012 at 14:47 | comment | added | Bob | Good explanation, but I strongly disgree with the thickness reasoning: I've step-drilled quarter inch plate with a cheap step drill from Harbor Freight, and it worked fine. So a step drill will work in "almost any thickness you're likely to encounter" The knockout punch will ONLY work in 10 ga. or thinner.... | |
| Jul 30, 2012 at 19:15 | history | edited | gregmac | CC BY-SA 3.0 |
add images; added 18 characters in body
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| Sep 9, 2011 at 3:12 | vote | accept | Hussein | ||
| Sep 7, 2011 at 21:04 | history | answered | gregmac | CC BY-SA 3.0 |