SPLINE TYPE; 11/16 INCH DIA X 16 INCH L OVERALL SIZE; BIT; 5311, 5316, 5317, 5347, 5348, 5352, 5353 USED ON EQUIPMENT PART NO; ROTARY HAMMER USED ON POWER TOOL; SPLINE DRIVE USED ON POWER TOOL TYPE; DRILLING DEPTH 10 INCH; NUMBER OF CUTTING POINT 2