30pcs black finished surface hex wrench set allen key

30pcs black finished surface hex wrench set  allen key set  

specification:

size :    inch size:0.028    0.035   1/20,   1/16,    5/64,   3/32    7/64   1/8   9/64   5/32                                    3/16   7/32   1/4   5/16   3/8

                    metric size:  0.7   0.9   1.27   1.5   2   2.5   3   4    4.5    5    5.5    6    7  8   10mm

surface :black   finished

packing:  double blister card