Overall Length: 6-1/4"Shank: 1/4" Hex Power GrooveFits Any 1/4" Chuck Or Larger90 Degree Offset Angle Designed To Be Used In Tight AreasMagnet Holds Screw In Correct Starting PositionDurable All Metal Housing And Steel Gears, Rated Up To 235 in.-lbs. Of TorqueDesigned To Work With All 1/4" Hexed Shank Bits And Accessories