Electrician Special Batch Head Socket Empty Open Electric Eleven-character Single Head Batch Head Said Alloy Steel Natural Color Batch Head Features: High-precision occlusion,precision forging of the head,tight occlusion without slipping,stable and Not slipping,and more efficient operation. Strong Material. This product is forged with S2 steel as a whole,and the screwdriver head is heat-treated,with high hardness and durability. screwdriver head. If you want a screwdriver or a flat-blade screwdriver,will do what you need. High precision shaft. The straight shaft is Not easy to slip and wear,and it is Not easy to . Safe and Durable to use. magnetization . The overall magnetization of the screwdriver head can firmly absorb the screws when in use,improving work efficiency. Product Description: Specification Material:S2 steel Size:6.35mm*65mm/6.35mm*110mm Box of electrician's and screwdriver bits High-precision occlusion, precision Forging of the head, tight occlusion without slipping, stable and Not slipping, and more efficient operation. Strong Material. This product is Forged with S2 steel as a whole, and the screwdriver head is heat-treated, with high hardness and durability. Screwdriver head. If you want a screwdriver or a flat-blade screwdriver, will do what you need. High precision shaft. The straight shaft is Not easy to slip and wear, and it is Not easy to . Safe and Durable to use. Magnetization . The overall magnetization of the screwdriver head can firmly absorb the screws when in use, improving work efficiency.