Shaft tool and associated coolant/lubricant feeding point

Details Shaft tool and associated coolant/lubricant feeding point Shaft tool and associated coolant/lubricant feeding point

2007-11-27

2007-11-27

Fridie, Jr., Willmon (Department: 3722)

Cutting by use of rotating axially moving tool

With means to apply transient, fluent medium to work or product

Including tool with duct

C408S056000, C408S226000

Reexamination Certificate

active

11375745

ABSTRACT:
A shaft tool with a machining section and a cylindrical shaft which comprises at least one internal coolant/lubricant duct which on its end facing away from the machining section comprises at least one orifice, wherein the shaft forms a conical fitting surface that encloses the orifice. A device comprising a shaft tool and a connection piece, the connection piece comprising a centric coolant/lubricant supply duct which exits in an apex region of an inner cone which accommodates in a positive-locking manner the conical fitting surface of the shaft tool, the conical fitting surface facing the inner cone.

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Peter Hänle and Dieter Gsänger, “MMS-gerechte Gestaltung des Bohrerschaftes”, Sonderdruck aus der Fachzeitschrift Werkstatt und Betrieb Sep. 2003.

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