PROCUT
HSS INTERCHANGEABLE PILOT AIRCRAFT COUNTERBORE
Tool Diameter
5/16″
Shank Size (SS)
1/4″
Pilot Drill Diameter (PDD)
3/32″
For Screw Size
5/16″
Overall Length (OAL)
2-3/8″
Cutting Edge Material
HSS
Shank Length (LS)
7/8″
Product Features
Remarks
•Interchangeable Pilot Aircraft Counterbores •High Speed Steel •1/4 Shank With set screw to hold pilots