12 DIFFERENT ROUTER BITS: Cove Box Bit-6.35mm, Bearing cap Bit-6.35mm, Dovetail bit-12.7mm, Rounding about bit 6.35mm, Bit changer 45 stock-32mm, Flute Bit with Lager-12.7mm, Straight-16mm, Straight-6mm, Rounding about bit-9.5mm, 90 "V" Groove Drill-12.7mm, Bit d'Ogee Romain-4mm, Straight-12mm.SOCKET DIAMETER 6.35mm: All bits have precision ground 6.35mm shank diameter which fits all 6.35mm router machines, forged tool steel end mill set with high quality carbide blades for professional woodworking.MULTI APPLICATION: Forged tool steel end mill set with high quality carbide blades for professional woodworking. Soft and semi-hard wood, MDF panels, plywood, plywood.PORTABLE & MULTI-PURPOSE: It is perfect for woodworking, edging, cutting, grooving, refining wood projects and ideal for carpenters and hobbyists of all experience levels (an Allen key to remove the bearings is included).EASY TO STORE: The package comes with a high quality plastic case for easy storage and makes storing router bits more convenient for DIY home improvement jobs or projects. Variety of options to meet your needs.