CUTTING TOOL FOR FORMING A CUT GROOVE WITH A LENGTH AND WIDTH-VARIABLE HOLDER, WHICH CAN EXTEND THE LENGTH OF A HOLDER REGARDLESS OF THE DEPTH OF A GROOVE

摘要

PURPOSE: A cutting tool for forming a cut groove with a length and width-variable holder, which can extend the length of a holder regardless of the depth of a groove, is provided to secure machining accuracy by reducing vibration according to the length extending of a main holder.;CONSTITUTION: A cutting tool for forming a cut groove comprises a holder(100) and a cutting tip(200). The cutting tip is installed in a holder and cut a workpiece. A main holder(110) is composed of a fixing unit(120), a plurality of sub holders(130) and a prop(140). The main holder is inserted in a cutting groove of the workpiece. The fixing unit is detachably combined in the main holder in along a longitudinal direction.;COPYRIGHT KIPO 2011