Snap-On Tools NDM1090AK, 9 Piece Metric Nut Driver Set See Pics Snap-On Tools NDM1090AK, 9 piece metric nut driver set. Please check all photos. NDM1090AK Metric Nut Driver Set with C96 Kit Bag. 4mm, 5mm, 5.5mm, 7mm, 8mm, 10mm, 11mm, 12mm, 13mm.