- FAST CHANGE: HEX ARBOR allows quick swapping of drill bits and enables versatile applications for screwdrivers or screw guns. - FIRM FIT: 1/4IN HEX NUT DRIVER securely attaches to your device, ready for immediate use. - MATERIAL: Made of chrome vanadium steel with a - coating to ensure longevity. - ENHANCED SAFETY: Strong magnetization design reinforces secure fastening of nuts and bolts when used with an impact wrench. - USE SCENARIOS: - Switch between drilling and driving on a woodworking project by quickly changing bits without tools and then driving screws with the same setup. - Perform automotive or mechanical repairs by holding nuts in place with the magnetized driver while tightening with an impact wrench. - Assemble furniture or equipment where secure, hands-free positioning of nuts and bolts speeds up the process and reduces dropped hardware.