ProCut 5/16″ HSS Aircraft Counterbore Interchangeable Pilot 1/4″ Shank
PROCUT HSS INTERCHANGEABLE PILOT AIRCRAFT COUNTERBORE Tool Diameter5/16″Shank Size (SS)1/4″Pilot Drill Diameter (PDD)3/32″For Screw Size5/16″Overall Length (OAL)2-3/8″Cutting Edge MaterialHSSShank Length (LS)7/8″Product FeaturesRemarks•Interchangeable Pilot Aircraft Counterbores •High Speed Steel •1/4 Shank With set screw to hold pilots
ProCut 15/32″ HSS Aircraft Counterbore Interchangeable Pilot 1/4″ Shank
PROCUT HSS INTERCHANGEABLE PILOT AIRCRAFT COUNTERBORE Tool Diameter15/32″Shank Size (SS)1/4″Pilot Drill Diameter (PDD)1/8″For Screw Size15/32″Overall Length (OAL)2-13/16″Cutting Edge MaterialHSSShank Length (LS)7/8″Product FeaturesRemarks•Interchangeable Pilot Aircraft Counterbores •High Speed Steel •1/4 Shank With set screw to hold pilots