This is an E-style wrench set. For use with standard collet nuts with slots.
Six pieces, ER16, ER20, ER25, ER32, ER40 and ER50 in a 3D printed holder.
Contains these E-style wrenches:
P/N HWR-C
P/N HWR-D
P/N HWR-E
P/N HWR-F
P/N HWR-G
P/N HWR-H