Tool holder

The invention relates to a cutting tool clamping device, comprising a stage a support seat, the cutting tool holder's clamping parts of a cutting tool receiving part, for receiving a can be changed mounting a cutting tool, wherein the cutting tool receiving part of the hole shape, comprising a cutting tool inserting hole, the knife holder is provided with a fixing side, the side with a fixing part; the knife holder is with a fixing side opposite side; when the cutting tool, centrifugal concrete function direction is a fixing part is. Is a wherein a device of material, wherein the spoil a cutting tool receiving part fashionable clothing's cutting tool rather would the cutter holder and longitudinally from, according to the invention; the clamping part with an opening, wherein the knife receiving part is opened, and with the knife of the outer ring; the cutter plate opening part of the hole and outer.