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Hi Joe,

yes, I stand corrected - it always helps to spend a few more minutes on thinking about things like this :)

Thanks for pointing this out,
-Axel-

Hi Randy,

ad 1): its basic geometry :), so for your question a general purpose formula would be angle=asin(Spine/Blade), so in your case angle=asin(1/8" / 5/8")=11.5°. Comment: asin is the...