【Dimension】- The bit size of this slotted screwdriver bit is SL8, the bit size of this phillips screwdriver bit is PH1 + PH2 + PH3, it has a 5/16-inch hex shank and it total length is 32mm / 1.26-inch. 【Premuim Material】- The screwdriver bits are made of high quality Cr-V steel, high hardness, wear resistance and impact resistance, the surface adopts sandblasting process, durable for long time service, suitable for industrial use. 【Feature】- This screwdriver with non-magnetic design, if you need a magnetic screwdriver, you can increase the magnetism of the product through a magnetizer to make the product more convenient to use. 【Convenient】- This screwdriver bit 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. 【Wide Application】- Usually used for mechanical equipment, automobiles, motorcycles, bicycles, furniture, toys, electronic equipment, household appliances, etc., Manufacturer: Utoolmart