Alvord Polk 03029 Solid Pilot Counterbore: 0.789" Dia, 0.531" Pilot
Solid Pilot Counterbore: 0.789" Dia, 0.531" Pilot 1/2" Socket-Head Cap Screw Compatible, 1/2" Shank Dia, 7-1/2" OAL, High Speed Steel (MOQ=1, Pkg Qty=1)
Not Cancelable or Returnable!