MILWAUKEE TOOL 48-20-4330 3/4 in. x 10 in. 4-Cutter Spline Rotary Hammer Drill
$32.79
Spline Drill Bit, Spline, 3/4 in, Carbide, 10 in Overall Length, Maximum Drilling Depth 5 in, Shank Diameter 3/4 in, Shank Hex Size Not Applicable, Bright