HONEYCOMB CORE DRILLING TOOL, HONEYCOMB CORE DRILLING METHOD AND HONEYCOMB CORE DRILLING MACHINE

摘要

PROBLEM TO BE SOLVED: To make it possible to easily perform drilling of a honeycomb core.;SOLUTION: A honeycomb core drilling tool has a cylindrical body which has an opening end on at least a drilling side of a honeycomb core and at the other end of which a rotary shaft is provided, and abrasive grains which are firmly adhered to the opening end of the body. The body is provided with an open hole which applies a force for discharging an end material of the honeycomb core jammed in an interior of the body from the interior of the body, to the end material after drilling of the honeycomb core.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT