Facom 55 Series Offset Box Wrench Set (55A.JE12) - Offset and thin-wall box end improves access to recessed fasteners. 12pt (30 degree increments). OGV profile transmits torque through the fastener flats instead of the corners to reduce wear. Metric sizes from 6mm through 32mm (excluding 20/25/31mm)....6 x 7 - 8 x 9 - 10 x 11 - 12 x 13 - 14 x 15 - 16 x 17 - 18 x 19 - 21 x 23 - 24 x 26 - 26 x 28 - 27 x 29 - 30 x 32 .