Huang Xiaochao Electroplated Silver Hex Key Wrench Hex Screwdriver Wrench [Extra Long Ball Head] 10-Piece Set

Made of high-strength alloy steel with high-temperature quenching and hardening.

Precision processed to prevent rust; overall deburring treatment with smooth and aesthetically pleasing surface.

Long-lasting rust resistance.

Hardness up to HPC60.

Strong wear resistance, durability, and high torque capacity.

Dual-function hex keys with flat head and ball head designs.

Flat head hex keys suitable for deep nut applications, providing greater torque.

Ball head hex keys allow multi-angle use with larger force contact area, easy insertion, and high torque.

Right-angle bending process with 90° bend formed in one step, no rebound, strong toughness, and high hardness without deformation.

High-strength alloy steel construction ensures greater torque and durability.

Overall heat treatment enhances torque, toughness, and durability.