Parametric Sockets, can be built in either Metric or Imperial units. Also has options for either a straight or tapered socket.
I've included STLs for standard sets in both metric and imperial for 1/2 in drive and 3/8 drive.
Metric set includes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21
Imperial set includes: 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16
Update: Added double-hex sockets
Update: sizes may be incorrect. Project no longer maintained
Socket.stl | 62.6KB | |
Sockets.scad | 10.2KB | |
Standard_Imperial_Set_3_8th_Drive.stl | 582.5KB | |
Standard_Imperial_Set_Half_Inch_Drive.stl | 581.5KB | |
Standard_Metric_Set_3_8th_Drive.stl | 810.9KB | |
Standard_Metric_Set_Half_Inch_Drive.stl | 811.7KB |