Patent ID: 8137034

Claim:
A tool system, comprising: a holder comprising a supply device for cooling lubricant; a cutting tool which has a tool cutter and a fixing part; a tensioning device, which has a tensioning screw by which a tension force acting upon the cutting tool can be produced for the purpose of fixing the latter in position on the holder, wherein a support face is realized on the holder for direct bearing contact of the fixing part of the cutting tool that is pressed-on by the tensioning screw, wherein there is a fluid space adjoining the support face, the fluid space being delimited by the bearing fixing part of the cutting tool and being fluidically connected to the supply device for cooling lubricant, and from which cooling lubricant can be passed on to the region of a main cutter via a channel formed in the cutting tool, the channel originating at an adjoining wall of the fixing part, wherein a threaded bore for the tensioning screw is located in the holder, within the support face, and wherein the fluid space is realized around the tensioning screw and within that region of the holder that adjoins the support face.