... :0.7mm min,10mm max customized. Product Specification Product Name L style Allen wrench(hex key),Allen key,Hexagon key.StandardDIN911SizeM0 ... steel,45# steel,6150 steelFinishedblack,Zinc,Nickel plantedPayment TermsT/T L/CPacking25kgs/CTNS with pallet or as customer's special requirementLabelOur ... /Go-No go gage and so on.Main Product, DIN911 L style Allen wrench(hex key) 3*22*66