Features: Strong magnetic, can suck the screws easily when used it. Can be used for manual electric screwdriver, screwdriver, drill, air and other tools. Exquisite workmanship, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head. Magnetic Hexagonal Ball Head 65mm 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. Specification: Brand new Material: S2 high quality steel Edge (approx.):6.35mm Length (approx.):65mm Size: H2, H2.5, H3, H4, H5, H6, H8 Quantity: 1 Set (7 Pcs) Note: Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Compare the detail sizes with yours, please allow 1-4CM differs due to manual measurement, thanks! Package includes: 1 Set x Hex Screwdriver Bits