10pcs 1/4inch Hex Shank 50mm S2 Alloy Steel Slotted Screwdriver Bits Set H6.3*50*SL5mm

1、These bits are made of S2 alloy steel material large moment of force and high toughness 2、The surface is processed by special blue treatment not easy to rust 3、The magnetic head of the bit is convenient to use and not slip 4、With 6. 3mm(1/4inch) hex shank they are widely used on air screwdrivers electric drills etc 5、The type of the bit is printed on the surface easy to choose the one you need