5412053633 Fuji FW-6PXD-6 Standard Impact Clutch Type Pistol Model Screwdriver. Model: FW-6PXD-6 Bolt Size: M6 Driver Bit Size: Short Recommended Torque Range: 10 – 18(N.m)/ 7.4 – 13(ft.lb) Free Speed: 10,000rpm Bit Shank Size (Hex): 1/4” Socket Retainer: Bit Shank (Hex) Overall Length: 6.61”