CMT 836.501.11 5-Piece Chamfer Bit Set in Carrying Case, 1/2-Inch Shank, Carbide-Tipped Bits feature Non-Stick Orange Shield Coating, Anti-kickback Design, Equipped with a bearing Available in the most popular bevel angles for polygon construction: 1125, 15, 225, 30 & 45 Perfect for building beautiful planters, boxes and any other multi-sided pieces 2 SinterHip Hi-Density Industrial Chrome Carbide cutting edges for long-lasting performance CMT bits were rated the best overall in comparison to other brand (Test by Wood Magazine)