MAGNETIC TORX security head 50mm screwdriver bar. S2 high quality steel, this batch of head using S2 high quality steel, batch head surface for steel material color, from inside to outside are the same. GOOD MATERIAL does not need to make the surface decoration through the exterior decoration, the quality of the batch is to look at the intrinsic material. WIDE USING APPLICATION: Can be used for manual electric screwdriver, screwdriver, drill, air and other tools. POWERFUL FUNCTION: Strong magnetic, can suck the screws easily when used it. Exquisite workmanship, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head. Color: silver Specifications: Type of head: Torx Type of : 6.35mm / 1/4 inch hex 13 in 1 Size: T5, T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40, T45 (Please Note: T5, T6, T7 are NOT Tamper Proof.) Overall length: 50mm / 2 inch Material: steel Packing List: 1set 13 Size 50mm Torx Head Screwdriver Bits Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.