The drill bit holder set is made of cr-v steel with a hardness of up to HRC60±1, which is durable, anti-bending, anti-corrosion and anti-rust. The surface is sandblasted to effectively enhance wear resistance.
The screwdriver bit holder are designed with magnetism, which can stably grasp the drill bit and fasteners to ensure that it is not easy to fall off during use.
The 1/4-inch hexagonal shank screwdriver bit can be used with electric screwdrivers, manual screwdrivers, electric drills, etc. for home repairs, machining, metal manufacturing, and furniture installation.
Note: Before operation, make sure the bit is firmly inserted into the power tool. Avoid excessive force when tightening the screw to prevent the screwdriver head from being damaged or slipping out.