1. Quenched and heat-treated S2 alloy steel bits, hardness arrived at 58-60 HRC, reducing wear-outs.
2. 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.
3. The ball end is chamfered to slide easily into the fastener, reducing wear on the wrench and fastener head.
4. Long arm/short arm design to apply maximum torque in required applications.
5. Widely used to remove and install most socket cap screws found in furniture, equipment, and most general application.

Specification:
Standard: Metric
Size: 3mm
Long Arm Length: 128mm / 5.04-inch
Short Arm Length: 25mm / 0.98-inch
Material: S2 Steel
Finish: Bright Chrome, Spray Treatment
Color: Light Blue, Silver Tone

Package Content:
4 Pcs x Ball End Hex Key Wrench