Replaceable tip for a bit or auger bit

A tool element for cutting a workpiece includes a shank adapted for connecting the tool element to a power tool, and a first cutting portion fixedly coupled to the shank and including a first cutting edge having a first diameter and a second cutting edge having a second diameter. A second cutting po...

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Bibliographische Detailangaben
Hauptverfasser:	PETER CHIELLO, JONATHAN ZICK, KENNETH JORDAN, SCOTT DANIEL BUBLITZ
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORY MACHINES OR APPARATUS BORING HAND TOOLS MACHINE TOOLS MANIPULATORS METAL-WORKING NOT OTHERWISE PROVIDED FOR NAILING OR STAPLING MACHINES IN GENERAL PERCUSSIVE TOOLS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS SAFETY DEVICES, e.g. THOSE FOR SAWS TRANSPORTING TURNING WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL
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Beschreibung
Zusammenfassung:	A tool element for cutting a workpiece includes a shank adapted for connecting the tool element to a power tool, and a first cutting portion fixedly coupled to the shank and including a first cutting edge having a first diameter and a second cutting edge having a second diameter. A second cutting portion is removably coupled to the first cutting portion. The second cutting portion includes a third cutting edge having a third diameter and a fourth cutting edge having a fourth diameter. The second diameter is smaller than the first diameter, the third diameter is smaller than the second diameter, and the fourth diameter is smaller than the third diameter.