Hanson metric drill bits (part of tap/die display set), only markings on bits are HSO, USA and the size.
9.0mm (1x)
11.0mm (2x)
11.5mm (2x)
13mm (3x)
Willing to trade for sizes: 8.0, 8.5, 10.0, 10.5, and 12.5
Or sell as set for: $40 shipped CONUS, paypal
Norton MultiSand Job Packs, grits...