Ideal for drilling in areas inaccessible to regular 90° angle tools. Made of heavy-duty flexible casing and core assembly. Swivels 360° and can be locked into eight different positions. Accepts 1/4x28 threaded drill bits and accessories for close quarter drilling. Dimensions are 30" snake length, 1-1/4" head height 1-7/16" offset distance, 3/8" side to center. Drill capacity is 1/4". 2 lbs (1Kg) shipping weight.