Uxcell 4mm Ball End Hex Key Wrench L Shaped Long Arm S2 Steel Repairing Tool Metric 4 Pack

Uxcell 4mm Ball End Hex Key Wrench L Shaped Long Arm S2 Steel Repairing Tool Metric 4 Pack Quenched and heat-treated S2 alloy steel bits hardness arrived at 58-60 HRC reducing wear-outs. Chrome plated and red paint surface treatment for rust and corrosion resistance. Long arm adopts ball profile design you can easily tighten and loosen the socket cap screws at a 25-degree entry angle which helps to get into hard-to-touch places. The ball end is chamfered to slide easily into the fastener reducing wear on the wrench and fastener head. Long arm/short arm design to apply maximum torque in required applications. Widely used to remove and install most socket cap screws found in furniture equipment and most general application.