SAHENITEANA 8pcs 1/4 Inch Hex Shank T8-T40 Magnetic Torx Head Screw 

• Torx head screwdriver bits with strong magnetic, can be fixed to a screwdriver and easy to suck the screws during use
• Made of high quality S2 alloy stee very durable,Toughness is good, hard to rupture and wearproof.
• 8 in 1 Multi-Size: T8, T10, T15, T20, T25, T27, T30, T40
• Applicable for electric screwdriver, hand screwdrivers, electric drill, air drills etc. Suitable for operate electronic device, perfect for electrician, mechanic and repair work
• Each edge can be accurately locked screws, no damage to the screw and the screwdriver head, improve your work efficiency.