Trend two flute hinge jig cutters with extra long shanks for deep grooving, rebating and morticing which are useful for template work when thickness of template restricts depth. Extra care must be taken to avoid breakage. Take more passes than usual and only cut up to half the diameter of the cutter in one pass.Two flute cutters with extra long shanks for deep grooving, rebating and morticing. Useful for template work when thickness of template restricts depth. Extra care must be taken to avoid breakage, take more passes than usual and only cut up to half the diameter of the cutter in one pass. T.C.T.3/8in Shank. Two Flute.