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Piloted Core Drill for Winona - 7054

Piloted Core Drill for Winona - 7054

Item# 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