CMT 855.701.11 Flute & Bead Set, 1/2-Inch Shank, Carbide-Tipped 1/8-Inch Radius, 1-1/2-Inch Diameter and Overall Length varying from 1-49/64 to 1-29/32-Inch Make your own cedar strip canoe, hot tub, or lots of other curved shapes Use both bits for fluting and beading 1/4-Inch Slats Non-Stick Orange Shield Coating, Anti-Kickback Design, Equipped with Bearing 2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges for long-lasting performance