Tri-Wing ® screwdriver bits from Apex Fastener Tools formally Cooper Tools. The Tri-Wing ® Bit, also known as Triangular Slotted, Screw drive has three Radial Slots. Tri-Wing ®, as the name suggests, is a Screw with three ”wings” and a small triangular hole in the center. Tri-Wing ® fasteners are becoming extremely common in automotive repair and appliance assembly. Apex Fastener Tools provides a full selection of bits for Tri-Wing screws.Apex quality begins with select raw materials, only carefully chosen, high grade tool steel is used. Each Apex bit is manufactured to the tightest tolerances in the industry, most are even tighter than licensing agreement requirements and all Apex bits meet the most stringent government and military specifications.Apex Tri-Wing screwdriver bits will not cause damage to the tri-wing security screws and are specially designed for Nintendo Wii. Apex Tri-Wing screwdriver bits make it easy to access the deep screws on Wii case. Apex Tri-Wing screwdriver bits also are compatible with other Nintendo gaming devices such as GameCube console and controller, Gameboy Advance, and Gameboy Advance SP.