説明
feature:
100% brand new and high quality.
Industrial grade chromium molybdenum steel is used for forging, heat treatment, high hardness and impact resistance.
Strongly twisted and thickened design is suitable for electric and pneumatic tools, with strong impact resistance.
The surface polishing makes the phosphating treatment have great corrosion resistance.
Simple design and beautiful appearance.
specification:
Material: Stainless steel
Style: 1/4 in
