1/4" Hex 3pc 12mm 16mm 19mm Countersink Bore Set for Wood Metal Quick Change Bit
Set Features all Commonly used Si zes Including 12mm, 16mm & 19mm all with 1/4" Hex Quick Change Shank s to Facilitate Fast Changing with a 1/4" Quick Chuck System. Heat Treated Carbon Steel Blades Ensure Good Tool Life.