This straight bit can withstand even the heaviest work load and still give you a smooth, precise cut every time. They also provide exceptional chip ejection to allow cleaner and more constant cutting. To be used on wood, wood composites for multiple applications such as right-angle joints, box joints, mortise and tenons, rabbets, union, tongue and groove joints and even more. After a test performed by Wood Magazine, CMT orange bits have been rated the first overall router bits compared to other brands.