DORMER 5988882 Replaceable-Tip Drill: 17.6 to 18.5 mm Dia, 20 mm Weldon Flat Shank
Replaceable-Tip Drill: 17.6 to 18.5 mm Dia, 20 mm Weldon Flat Shank 176.5 mm OAL, Through Coolant
$711.63