10-03-2013, 11:24 AM
(10-03-2013, 09:16 AM)Randy B_imp Wrote: I know I'm gonna get slapped for this, but I just use the tip (last knuckle to the end) of my index finger as a gauge. It's right about 1" so that's a good starting point and has worked well for me over the years.
once you've calibrated your knuckles, its as good as anything else.
