Hex Key with Holes Set Hexagon Wrench Kit Star Head Carbon Steel Allen Socket Torque Spanner Reinforced Hand Tools

finish:Black Oxide, Natural grade:Diy material:Alloy Steel warranty:/ model number:sdgj-012 place of origin:Zhejiang, China customized support:ODM, OBM measurement system:Imperial (Inch), Metric Product name:hex ball head square pin key kit hexagon allen Feature:l type hex key wrench Type:Ball End Hex Key Wrench Set Usage:Muliti-purpose Metric Size:1.27MM;1.5MM;2MM;2.5MM;3MM;3.5MM;4MM;4.5MM;5MM;5.5MM;6MM;8MM;10MM INCH SIZE:3/64;1/16;5/64;3/32;7/64;1/8;9/64;5/32;3/16;7/32;1/4;5/16;3/8 inch