(A) Dia : 28.6
(B) Flute Length : 12.7
(C) Overall Length : 50.8 Measurements are in mm
BEADING BIT 5/16 W/BEAR D/F - This bit is the same as the rounding over bit but has a smaller bearing leaving 1/16" edge bead. Can be converted to rounding over bit by using bearing TB11. Carbide Tipped, Two Flutes with Ball Bearing Guide, 1/4" Shank, 7.9mm Radius.