Trend Snappy Nut Driver - 8mm Metric Nut Size The ideal accessory for assembling frames with nuts and bolts using a battery driver. For 8mm Metric head nuts and bolts. Magnetic fixing retention for hands free positioning. High quality single piece construction for maximum strength and performance under torque loading. Overall length of 65mm for easier access into tighter spots. Trend Snappy Quick Chuck compatible shank for fast swaps between other Snappy accessories. Specifications • Shank Diameter: 1/4 hex • Dia Metric: 8 • Overall Length Metric: 65 • Type or Grade: for M5