["brand new and high quality Features:\nThey are manual for head screwdriver\nApplicable for installing in electric screwdriver, hand screwdriver, electric drill and other tools\nHigh biting level reduces damage to the screw for head , the for head of screwdriver is magnetic\nAdopts the for CR-V manufacturing skill and overall high-frequency quenching, super hardness, high torque, long for lifetime\nStoried in upper and lower plastic for case, provides different models to choose, easy to use and carry Specifications:\nShank diameter: 1/4 inch\nTamperproof Torx: T8 / T10 / T15 / T20 / T25 / T27 / T30 / T35 / T40\nSpanner Sizes: 4mm/ 6mm / 8mm / 10mm\nTorx Bits: 6mm / 8mm / 10mm\nfor Tri Wing Bits: 1mm / 2mm / 3mm / 4mm\nImperial Tamperproof Hex Bits: 5/64\" / 3/32\" / 7/64\" / 1/8\" / 9/64\" / 5/32\"\nMetric Tamperproof Hex Bits: 2mm / 2.5mm / 3mm / 4mm / 5mm / 6mm\n2.5\" Magnetic Bit Holder\nfor Case size: app.6.7cmx4.8cmx2.8cm/2.63''x1.88''x1.10''(LxWxH)\nColor: As the pictures shown\nQuantity: 1 Set (33Pc)\nNote: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.         2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!"]