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Hex Bits 3D Printable Models
MiniTool for 4mm Hex Bits, iFixit
Thingiverse
Squatchbotics
Hex bit holder
Thingiverse
CADmungous
Gridfinity 2x3 Bit storage box for 76 hex bits
MakerWorld
Hunter Rodrigez
Generic Screw Driver and Bits - Gridfinity 3x1-4u
Thingiverse
egotman
Altoids 1/4 Bit Holder
Thingiverse
bcprint3d
Toolbox Organizers: Ratchet Hex Bits and Torx Bits
Thingiverse
H5Labs