["Features:\r\nStainless Steel Locking Ball Ensures Secure Fit\r\nSockets Snap-On Tightly & Won'for t Slip Off 1/4-inch\r\nHex Shank Prevents Stripping During High Speed Drill Operation\r\nSuper Strong Heat Treated Chrome Vanadium Steel for Normal & Impact\r\nUse - sandblasted finish\r\nConverts power drills into speedy socket drivers\r\nApplies to the screwdriver handle or electric screwdriver tools (hexagonal hole or three jaw chuck can be)\r\nDriven sleeve is used, can be the original hexagonal side after installation on size into square size, which can be used for the installation of the sleeve, is a good accessories to convert\r\n\r\nSpecification:\r\nMaterial: Chrome Vanadium Steel CR-V\r\nColor: Black\r\nSize: (approx.)\r\n1/4\" x 1/4\" x 50mm--1/4 \"shank can be converted into 6.35 mm square\r\n3/8\" x 1/4\" x 50mm--1/4 \"shank can be converted into 9.53 mm square\r\n1/2\" x 1/4\" x 50mm--1/4 \"shank can be converted into 12.7 mm square\r\nQuantity: 1 Set/3 Pcs\r\nNote:\r\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage Contents: \r\n3 Pcs x Hex Socket Bits"]