Quick and easy switching, suitable for home, auto repair, outdoor and other workplaces The interface has a locking mechanism, built-in magnetism, and automatically ejects the batch processing head Various screwdriver heads and screwdriver heads can be expanded Fast and fast; greatly improve work efficiency Suitable for the transfer of drill bits, screwdrivers, batches, etc. High corrosion resistance, the tip is hardened by an advanced heat treatment for enhanced durability. Brand new and high quality Material: stainless steel + chrome vanadium steel Length: about 60 mm / 2.36 inches Color: yellow Quantity: 1 piece feature: The interface has a locking mechanism, built-in magnetism, and automatically ejects the batch processing head Various screwdriver heads and screwdriver heads can be expanded Fast and fast; greatly improve work efficiency Suitable for the transfer of drill bits, screwdrivers, batches, etc. Package Included: 1 magnetic hex shank quick release drill bit notes: Due to manual measurement, please allow an error of 1-2mm The color of the item shown in the photo may show a slight difference on the monitor because the monitor is not calibrated the same