Models
Innensechskant 3D Printable Models. Makeshape.co have 2 Innensechskant 3D Printable Models.
S37x9 – B147 – PB Swiss – Schraubenzieher – Inbus
Printables
MarcK
Free
Star grip for DIN912 screw, M3, M4, M5, M6, M8
Makerworld
Practical3D
Free