Piloted Core Drill for IDL & Van Norman - K-1758
Piloted valve guide core drills are manufactured from High Speed Steel and intended to be used in a Valve Guide and Seat Machine, Bridgeport style machine, or bed mill.
Valve guide core drills are designed to be used with valve guide core reamers to achieve a final size finished size for press fit guide installation.
Pilot OD: .312
Finish OD .475
Use with p/n 7764 Core Reamer for .500 final finish size
IDL & Van Norman core drills have a 5/16" Square Drive
Valve guide core drills are designed to be used with valve guide core reamers to achieve a final size finished size for press fit guide installation.
Pilot OD: .312
Finish OD .475
Use with p/n 7764 Core Reamer for .500 final finish size
IDL & Van Norman core drills have a 5/16" Square Drive