Anti-Twisting structure:
1.S2 Steel
2.Meet DIN Standard
3.Heat Treated
4.Shiny Mat Finish
5.More Durable For Anti- Rusted
*ITEM NO.:2003-709SB SET(PC):9 SIZE:1.5,2,2.5,3,4,5,6,8,10 KG:0.48 SET:48 *ITEM NO.:2003-809SB SET(PC):9 SIZE:1/16,5/64,3/32,1/8,5/32,3/16,1/4,5/16,3/8 KG:0.48 SET:48