overall heat treatment, high hardness, high torque, good toughness and durability.
Positive and negative adjustment, flexible use
One wrench, four specifications
The models of the sleeve heads on both sides can be matched arbitrarily.
The wrench is durable, the core is the key
Head Thickening,CRV Socket head.
High-Precision Ratchet,Non-skidding.
Ergonomic design, comfortable grip.