Let's assume a 66" - 68" Osage stave intended to be a 45-50# longbow.
As you rough out your stave and then work towards floor tiller, what thickness do you work your limbs down to get you in the ballpark, before you start tillering in earnest. I've been using 7/16"? Or do you even have rule of thumb thicknesses in mind when you are working toward any particular weight bow?