Set of mechanical tools for home DIY

1. Screwdriver handle can meet lot head (one word crossword T word plum blossom socket head hexagonal extension rod universal joint can receive bending bar)2. The sleeve using high quality chrome vanadium steel 50 bv30 cold forming, 50% higher torque than carbon steel, use lower smooth surface treatment, good rust prevention effect. The batch head adopts cr-v materials, stronger hardness, the toughness is higher.3. Quick drop ratchet wrench (adjustable in positive and negative), the push button quick release function ensures that the socket is securely locked during use, but also allows easy removal or quick change of the evev sleeve with oily or greasy finger. And our high quality 45 tooth ratchet can improve the working speed. Is open throttle, in air conditioning, seat nut, tire fenders, car door locks, home (contains basic) generally used in suit small screw nut the ideal of a set of tools.