This tool is an essential item for any Glock owner. Handles a variety of maintenance needs for your pistol all in one tool that easily fits in your pocket, range bag or pistol case. The base handle has four distinct purposes 1/4" bit driver, 8-32 threaded insert to accommodate additional components, Memory-Flex cable slot for use as a T-handle and punch hammer for resetting pins. The tool also includes four bits that seat in the magnetized bit driver. The pin punch has additional length to full push takedown pins through the frame. Keep from losing the nut on the front site with the magnetized front site adjustment tool. The tool comes with one 5/32" flat head and one #0 Philips bit.