1、[Bending Resistance and Wear Resistance] Our cross electric screwdriver bit is with great resistance to bending and wear and also adopts exquisite heat treatment technology. 2、[Strong Magnetic] This cross electric screwdriver bit also adopts strong magnetic and firmly attach the screws during use. High torsion to labor saving. 3、[Impact Absorbing] The narrow waist buffer absorbs the strong impact so that the screwdriver bit has good impact resistance. 4、[Alloy Steel Material] This electric screwdriver bit is made of alloy steel material with excellent workmanship and high hardness. 5、[Wide Range of Application] Our electric screwdriver bit can be used for furniture maintenance, automobile maintenance, assembly disassembly, electrical maintenance, engineering maintenance.