Yet another drill bit holder.  This one is simple to fit assortment of bits as large as ½in.  Has two compartments for bits one for smaller and another for the shorter bits.  Has a recess at the bottom of the bits so you can push down and the bit will tip up to make east removal.  

4x3 gridfinity units 

Built using the wonderful Gridfinity Refined fusion 360 files by grizzie17