10pcs Magnetic Collar Phillips Screwdriver Bit Set

1.Magnetic Screwdriver Bit: The screw head contains a high-strength magnetic ring to effectively prevent the screw from falling off.
2.Large Torsion: This screwdriver bit has a concave design in the middle of the tip for greater torsion, better toughness, high bite when working, and less damage to the screw.
3.Alloy Steel: This screwdriver bit is made of alloy steel with overall high temperature quenching and hardness of HRC65 for a longer service life.
4.Wide Application: Can be used for manual screwdrivers, hand drills, lithium-ion drills, electric screwdrivers, pneumatic screwdrivers.