Mitsushi 4pcs Y-Triangle Socket Wrench 8-17mm Y Wrench Set Hex Y Socket Wrench Spanner Repair Tools Chrome Vanadium Steel Socket Wrench Set

1.Manual welding, the wrench welding area is hand welded, sturdy and durable, with a hexagonal design at the root. 2.The outer hexagonal design at the root of the socket head can be used for wrench tools, and the overall heat treatment of the wrench 3.High frequency quenching, surface chrome plating and fine polishing, durable and aesthetically pleasing. 4.The carbon content is as high as 0.60% to 1.70%, with higher hardness. After heat treatment and high-frequency quenching, the hardness is enhanced, 5.The surface is polished and chrome plated, durable and aesthetically pleasing, with an outer hexagonal design at the base.