●A heavy duty power tool accessory designed to use with impact drivers.
●Hexagon shank: 1/4"
●Raw Material: Chrome-Molybdenum Steel
●Finished: Sand Blasting
●Packing: Any combinations are available. We appreciate any artwork / drawing from customers.
●Unique torsion zone is designed to withstand higher torque and continuous impact action from impact driver.
●Magnet in the top of the chuck is to hold screws firmly.
●Professional design: C-ring built inside of the chuck to stick bit tightly. Please use pliers to pull off the bit.