Patent ID: 7000604
Filing Date: 2006-02-21
Classification: B23D,B23Q,B28D

Abstract:
1. A tile cutting tool, with a base body ( 10 ), which can be clamped into a tool-holding device of a machine tool and driven to rotate, arid with a cutting head ( 12 ) that is set with cutting particles ( 14 ), at least the cutting head ( 12 ) and the base body ( 10 ) are comprised of separate components and that the component, which constitutes the cutting head ( 12 ), is designed to be replaceably fastened to the base body ( 10 ) by means of a detachable connection and the base body ( 10 ) has a receptacle ( 20 ) for containing coolant ( 24 ), the receptacle ( 20 ) has a chamber ( 22 ) that is sealed in a gas-tight manner in relation to the outside, wherein during a working process, the physical state of the coolant ( 24 ) is at least partially changeable by a thermal energy that is generated, and the coolant is comprised of a liquid that is at least partially evaporatable during a working process.