15 Different Router Bits: 15 x 8mm router bits, all tools are yellow. 5 x Grooving Cutters (Ø 3mm, Ø 6mm, Ø 12mm, Ø 12.7mm, Ø 16mm); 3 x Hollow Bowl Cutters (Ø 12.7mm, Ø 22mm, Ø 6mm); 1 x Tooth Cutter Ø 12.7mm; 2 x Roundover Cutters (R 6.35mm, R 9.5mm); 1 x Flush Trim Bit Ø 12.7mm; 1 x Chamfer Bit Ø 32mm; 1 x 90° V Groove Bit Ø 12mm; 1 x R 4mm Quarter Shank. 8mm Universal Shank: All router bit sets have a precision ground 8mm carbide cutting shank, providing stability and less vibration during use, which is suitable for all 1/4" router machines. High Quality: With alloy blade, balanced craftsmanship and solid hardened steel plate, these woodworking tools can withstand heavy use and the test of time. Their clever anti-kickback design ensures secure installation; With antioxidant coating, the router 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 and an accompanying picture in a wooden box, making it easy for you to choose the bit you want. With the storage box, you can take these tools anywhere.