1.material:carbon steel,Cr-V and Cr-Mo 2.packing:steel hanger 3.finishing:satin 4.competitive price and good quality ... bits sockets set02-583-01 11pcs bit sockets set(1/4")◊11pcs-1/4"Dr.bit sockets:PH1,2,3,PZ1,2,3 ... ,HW3,4,5,6,7mm◊1pc-metal shelf02-583-02 9pcs ... bit sockets set(1/4")◊9pcs-1/4"Dr.bit sockets:T10,15,20,27,30,40 ...