7 eoutrad = outdia/2 + 1.0;
8 einrad = india/2 - 1.0;
17 rotate([0,0, rot*360/8])
22 [einrad * sin(22.5), einrad * cos(22.5)],
23 [einrad * sin(22.5), einrad * cos(22.5) - 3],
30 linear_extrude(height=edepth+1)
33 translate([0,0,-handledepth/2])
34 cube([handlelength,handlewidth,handledepth], center=true);