Rotary cutting tool

Cutting by use of rotating axially moving tool – Tool or tool with support – Having peripherally spaced cutting edges

Reexamination Certificate

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Details

C408S23900A, C279S008000, C279S093000

Reexamination Certificate

active

07004692

ABSTRACT:
A rotary cutting tool has a cutting head, a screw member and a tool shank. The cutting head has an axially directed through bore with locking wings protruding from the bore surface. Each locking wing having a sloping locking surface and stopper with a stop surface. The screw member has outwardly radially protruding clamping wings each having a sloping clamping surface, and an associated side abutment surface. The screw member is in threaded engagement with the tool shank, with the clamping wings and locking wings aligned in pairs with the locking and clamping surfaces of each pair in abutment, and with each stop surface in abutment with a given side abutment surface.

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