Router Bit sets with different cutter shapes which enable the creation of a variety of profiles, grooves and mouldings in softwoods, hardwoods, MDF or plywood. A boxed set of 15 Router Bits: Shank: 12.7mm (1/2in) Contents: One of each Straight Cutter 3.2mm, 14mm Straight Cutter 6.5mm, 20mm Straight Cutter 12.7mm, 25mm Straight Cutter 19mm, 20mm Dovetail Cutter 12.7mm, 8mm Panel Pilot 6.5mm, 30mm Guided Flush Trimmer 12.7mm, 12mm Mortising Cutter 12.7mm, 13mm Core Box R3.2mm, 7mm, 6mm 90 deg V Cutter 12.7mm, 10mm 45 deg Guided Chamfer 30mm, 14mm Guided Cove 9.5mm 30mm, 14mm Guided Rabbeting Cutter 30mm, 10mm Guided Roman ogee 25mm, 12mm Guided Rounding R10mm 32mm, 16mm Tungsten Carbide tips ensure long life and the storage case provides a safe place to store the bits when they are not being used.