General description A set of standard 1/2""D Bi-Hex (12pt) sockets from 10mm to 30mm, manufactured from satin finish chrome vanadium. Technical specifications Socket sizes: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 27mm, 30mm Bi-Hex (12pt) x 40mm long (27mm x 42mm long, 30mm x 44mm long) Compatibility and accessories Supplied on a socket rail 1/2""D deep set of sockets available - please see Laser Part No. 3660