Trend Snappy 7mm A/F Magnetic Nut Driver, Ideal for Self-Cutting Sheet Metal Fixings, Quick Release Drill System, SNAP/ND/7M : Amazon.co.uk: DIY & Tools
IDEAL Electrical - Seven sizes in one = seven ways our 7-in-1 Nut Driver can help you get the job done. Get to know the 7-in-1: https://bit.ly/2Vi23Ws | Facebook
RS PRO 3/8 in Hexagon Nut Driver, 125 mm Blade Length | RS