Piloted Core Drill for Winona - 7054
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 .468
Use with p/n 7057 Core Reamer for .500 final finish size
Winona core drills have a .468" Round Drive with a Flat
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 .468
Use with p/n 7057 Core Reamer for .500 final finish size
Winona core drills have a .468" Round Drive with a Flat