【Dimension】- Shank size 1/4-inch; Bit type H4; Total length 25mm / 0.98-inch; Head type Hex.
【Material】- Those hex head screwdriver bits are made of S2 alloy steel for increased torque, durability and wear resistance, which is a commonly used material in hardware with high hardness.
【Magnetic Tip】- These hex head screwdriver bits are with magnetic design, magnetized bit tip holds screws securely before installing and after getting them out for higher efficiency.
【Convenient】- This 1/4 inch hex shank screwdriver bits is small in size, convenient to store and carry, and can be carried with you in case of emergency. It is an ideal tool indispensable to your work and daily life.
【Application】- Those 1/4 inch hex shank screwdriver bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth. It's great replacement for missing, bent or broken hex screwdriver bits.