Alvord Polk 03001 Solid Pilot Counterbore: 0.202" Dia, 0.127" Pilot
Solid Pilot Counterbore: 0.202" Dia, 0.127" Pilot 4-40" Fillister-Head Screw Compatible, 0.1562" Shank Dia, 3-7/8" OAL, High Speed Steel (MOQ=1, Pkg Qty=1)
Not Cancelable or Returnable!