Material:6150crv
handle material: pp+tpr
surface: sand blasting
hardness: 50-52hrc
1pc adaptor
1pc 4.0mm bits holder
1pc mini screwdriver
1pc ratchet handle
9pcs sockets: 4, 5, 6, mm
10pcs mini crv bits(4.0*28mm):
sl1.5, sl2.0, sl3.0
ph000, ph00, ph0, ph1