3/8" Socket Driver - DIY Kit Shop this screwdriver is based on

this screwdriver is based on an 1904 patent by William Ward

allow for more potential torque when the wrench is being used in line with the fastener (see video)

The largest in antique wrenchery

Screwdriver handle CAD model

Blade is hardened to 52 HRC

3/8" Socket Driver - DIY Kit Shop this screwdriver is based onThe 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