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1. (WO2018220312) MICROMETRIC STOP PROVIDED WITH A RING FOR PROTECTING THE SURFACE TO BE MACHINED

Pub. No.:    WO/2018/220312    International Application No.:    PCT/FR2018/051219
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Wed May 23 01:59:59 CEST 2018
IPC: B23B 47/34
B23B 49/00
Applicants: BOUTISSOU, Charles
Inventors: BOUTISSOU, Charles
Title: MICROMETRIC STOP PROVIDED WITH A RING FOR PROTECTING THE SURFACE TO BE MACHINED
Abstract:
The invention concerns a ring for protecting the surface of a panel to be drilled, reamed or milled, the ring being intended to be arranged concentrically at the bottom end of a micrometric cage for adjusting the depth of drilling, reaming or milling, the ring (11) comprising at least one rigid inner radial protuberance (13) formed as a single part from the inner side wall of same to the vicinity of the centre of the ring, capable of forming an obstacle for the turnings formed during the drilling, reaming or milling of the surface.