Apex Bit TWD, 1/4 Tri-Wing Hex Insert

Apex 1/4" Hex Insert Tri-Wing Bits are designed for installation and removal of Tri-Wing fasteners commonly used in aerospace and aircraft maintenance applications. These precision-machined insert bits feature a standard 1/4" hex drive and are available in recess sizes 2 through 7. Each bit corresponds to specific tension-head and shear-head screw sizes, making it easy to select the proper tool for the fastener being serviced. All sizes have a compact 1" (25 mm) overall length for use in compatible bit holders, adapters and hand or powered drivers.