Coated hole cutter

A coated hole cutter including an ink-based colored coating applied only to the external surface of the cylindrical blade body of the hole cutter, but not to the surfaces of a circumferentially-extending cutting edge or to the interior surface of the blade body. The ink- based color coating is an ul...

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Bibliographische Detailangaben
Hauptverfasser: WEREMCHUK, PETER, ZIELONKA, ROBERT RICHARD, DESANTIS, JOSEPH H, FITZGERALD, CHRISTOPHER F
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A coated hole cutter including an ink-based colored coating applied only to the external surface of the cylindrical blade body of the hole cutter, but not to the surfaces of a circumferentially-extending cutting edge or to the interior surface of the blade body. The ink- based color coating is an ultraviolet activated ink that cures when the coating is exposed to a specific ultraviolet light intensity and wavelength. At least the surfaces of the cutting edge and the internal surface of the blade body, which do not include the coating, have a steam tempered oxide finish that imparts a color that contrasts with the color imparted by the coating.