Features: *Durable material: The whole set is made of high-quality metal material, the surfaces is finely polished, the hardness is high, and it is strong and more durable. *Easy to Use: the bits is quick and easy installation,not only can be connected with the matching bit, but also can be connected with the sleeve, and it can be used in various ways. *Application: The impact batch is mostly used to remove stubborn screws that are extremely difficult to remove, and the adapter sleeve can also be replaced with a 1/2 buckle sleeve head. *Multifunctional: The set is equipped with 6 pieces drill bits, you can choose the bits according to you need. *Magnetic Drill Head: With magnetic design, it is easy to pick up the small screw. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: D1 Material Specifications: 25-150mm Package List: 6pcs x Screwdriver Bit + Base