7/8″,3/4″ & 5/8″.
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Norfolk 3 Pcs Center Sink Pilot Hole Locator Bits Carpenters for Hinges etc USA
Vintage Norfolk Center Sink Bits 5/8 3/4 7/8 Carpenters for Hinges and other Hardware, Made in USA
7/8″,3/4″ & 5/8″.
Vintage Norfolk Center Sink Bits 5/8 3/4 7/8 Carpenters for Hinges and other Hardware, Made in USA