Pilot for 4" DOC "12,000-Series" Annular Cutters
•Pilot for Hougen "12,000-Series" Annular Cutters
•4" depth
•Pilots serve three functions: 1) Line up the cutter with the center of the hole 2) Allow coolant to flow to the cutting teeth 3) Eject the slug at the end of the Cut
•Made in USA