MILWAUKEE TOOL 48-20-6155 Centering Pin for Large Thin Wall Core Bits
$15.69
45L224, 45L225, 45L407, 45L408, 45L409, 45L410, 45L411, 45L412, Bit Type Core Bit, For Maximum Drill Diameter 1 1/2 in, For Core Bit 1-3/4 in - 4 in, Shank Diameter 1 in