Modular bit holder

Customizable bit holder, can hold round or hex tools from 1 to 10mm.

Many changes from the original :
* Mounting clips redesigned.
* Can be customized from 1 to 10mm
* Produce 2X2, 3X3 or 4x4 matrix depending on tool size.

Attaches at the bottom (puzzle like) allow to wrap many as you want of different shapes.

STL provided for 1, 1.5, 2, 3, 3.2, 4, 5, 6, 7, 8, 9, 10mm round holes for round tools (drill bits, carve bits, milling, etc.) and wih 4mm & 6.35mm hex holes for scewdriver bits.