Router Bit Kit Contains: 6mm (1/4") Straight Bit - 12mm (1/2") Straight Bit - 16mm (5/8") Straight Bit - 12.7mm (90°) V Groove Bit - 32mm (1-1/4") 45 Degree Chamfer Bit - 12.7mm (1/2") Dovetail Bit - 12.7mm (1/2") Flush Trim Bit - 1/4" Round Bit - R9.5mm (3/8") Round Bit - R6.3mm (1/4") Groove Bit - R4mm (5/32") Roman Ogee Bit - Alan Key The 1/4" universal shank can be used in all routers fitted with 6.35mm carbide cutter bits 1/4", sealed bearings for smooth rotation and precise cuts; High Quality Tungsten Carbide Blades - TCT cutters can be resharpened, sealed bearings for smooth rotation and precise cuts. With antioxidant coating on the blade head, these bits are durable and have a long service life. Easy to Identify and Organize. The starter router bit set is labeled with the bit type with a coordinating picture enclosed in a wooden case, so you can easily choose the one you need. With the storage box, it is convenient to carry these tools anywhere. Wide Application. Perfect for