These Steelex® router bit sets are made of high carbon steel bodies and are tipped with high-quality industrial grade tungsten carbide. The carbide used is carefully selected and precision ground to give consistently clean cuts while maintaining a sharp, durable cutting edge. These router bit sets come in attractive wooden boxes for added protection. Comprehensive bit collection includes: 3/8" r Roundover, 1/2" r Cove, 5/32" r Roman Ogee, 3/8" Rabbet, 1/2" Trim, 1/4" x 3/4" Straight, 1/2" x 1" Straight, 3/4" x 3/4" Straight, 1/2" Hinge Mortise, 1/2", 7° Dovetail, 1/4" Combination Panel, 90° V-Groove, 45° Chamfer, Solid Carbide Flush Trim and Solid Carbide Bevel Trim.