3/8" Socket Driver - DIY Kit Shop The socket driver end is

The socket driver end is for 3/8" square drive attachments and hardened to 52 HRC

Each screwdriver is UNIQUELY NUMBERED under the handle scales

Each socket driver is UNIQUELY NUMBERED

The wooden (solid cherry) scales are hand finished with a hardening wax

3/8" Socket Driver - DIY Kit Shop The socket driver end isThe finest in antique socket drivery, this socket driver is based on an 1904 patent by William Ward, but with several modern improvements. Each socket driver is made from 1144 steel, ~9in 22. 8cm long, and weighs 0. 44lb 200g. The main shaft is square so you can use a wrench on it for more torque. The socket driver end is for 3 8" square drive attachments and hardened to 52 HRC. This Do It Yourself kit includes 1 socket driver and 2 brass pins. You