7 wraps at 2.5ml if you have a coil mandrel, or whatever drill bit has the equivalent diameter, there's a post somewhere on here that had the exact specifications *searches furiously*
7 wraps at 2.5ml if you have a coil mandrel, or whatever drill bit has the equivalent diameter, there's a post somewhere on here that had the exact specifications *searches furiously*
Probably? Who makes the jig you got? Is it just one of those telescoping tools that has a few different widths on it? 2.5 is pretty common; it might have a 2.4 or 2.6mm size instead. No matter what you have, using the Steam Engine Coil Calculator will help you zero in on the wraps and inner diameter.
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