knob with grip screw hole —

Founded knob with grip screw hole models & stl files for printing
Screw Tray
damienboath
screw bit case
MortenGuldager
Screw Top Hockey Puck
ThisVersion
Screw guide
Hirotoshi Tawara
Screw holder  hex shank
Printing Programmer
Screw  Bolt Box
Kraken3DPrinting