This TCT Router Bit Set from Draper offer an assortment of 12 router bits with TCT heads and one-fourth inch diameter shanks. It offers three straight bits of 6, 12, 16mm diameters, a 90-degree V or groove bit, dovetail bit with 12.7mm diameter and 45-degree chamfer bit, a bearing flush trim bit (or flush) with 12.7mm diameter, two rounding bits with radii 6.3 and 9.5mm, a core box bit with radius 6.3mm, a cove bit with radius 6.3mm, a roman ogee bit with radius 4mm and a hexagon key. Supplied in a sturdy display case, this router bit set is suitable for most common router applications!