CSPARKV 6.35 mm) Pack of 4, Silver, Screwdriver Bit, 45 Steel, Bit Holder, Precision Drilling, Screwdriver Bit Holder, for Impact Drills, Lightweight Hand

High Quality Material: Selected #45 steel, heat treated to improve the hardness and toughness of the impact driver bit holder, ensuring stability and durability for continuous use, allowing you to use it for a long time Increase Friction: The fine knurled design of the straight shank part not only ensures a good feel, but also increases friction with the hand, ensuring stable operation even in slippery or greasy environments Precision Bearing Structure: The impact driver bit holder uses precision bearings to ensure that the drill bit remains precisely fixed when working at high torque, thus reducing shifting and vibration and improving operating accuracy Practical Accessories: The bit holder socket included in the set is specially designed for precise and stable drilling, simplifying the replacement of the hex shank drill bit adapter, improving work efficiency and saving time valuable Wide Applicability: Socket adapter is designed for a variety of working scenarios and is compatible