JINYI High-grade Carbide Tipped provides increased strength and utmost resistance, solid hardened steel bodies with anti-kickback design. Perfect T-Slot cutters to keyhole slots for picture frames, shelves, mirrors, cabinets, support fixtures and other wall hangings. Used for wood perforation,spherical door tip installation,drawer tip,plastic products,wood,plywood,etc Use and other automatic routers as well as hand-held and table-mounted portable routers, Great replacement bit tool for woodworking carpenter Delivery Quantity: 1 set of 3pcs, Package Contents: Only the above package contents, excluding other products. Size: Details are as shown in the picture (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Color: Black plus silver ,as shown (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)