1. An unique accessory that converts any electric drill into a powerful "screw gun".
2. Easy depth Adjustment enables precise countersinking and counter boring of driving in drywall particle board and plywood.
3. Heavy duty alloy steel and metal construction holds and guides screws firmly to speed up work and increase accuracy.
4. 1/4" shank-fits chucks of power drills and hand drills, Maximum RPM2,500.
5. With Drive in and Reverse functions, w/magnet, w/O-Ring to protect workpiece surface .