1/4 inch 40 grain kit set

• 1. Easy to use and store: quick release switch and reversing mechanism, easy to operate.
• 2. Humanized design: two-component rubber grip, better grip and more comfortable.
• 3. Durability: Made of hardened chrome vanadium steel.
• 5. Widely used in bicycles, open throttle, air conditioners, seat nuts, tire fenders, car door locks, etc.

4. Corrosion resistance