Premium CR-V Nickel Steel Shaft: Built with chrome-vanadium nickel steel for superior durability, strength, and long-lasting performance.        
PRECISION-MACHINED TIP: Screwdriver contains a slotted precision machined tip to reduce cam-out and provide exact fit.        
CUSHION-GRIP HANDLE: Provides greater torque and comfort for consistent and continual driving.        
High Hardness & Torque: Heat-treated and fully quenched to deliver excellent hardness and high torque for tougher tasks.        
Meets Quality Standards: Manufactured according to GB/T 10635-2003 standard for reliable quality and performance.