For a bigger diameter T-slot cutter, Y.T. has not only 3T carbide insert but also 3T cutter which can fit with LNGT insert. Y.T. patent clamping design make the min. thickness 1.4 mm insert fit on the cutter without using any screw. It’s the best way to reduce the cost of T-slot cutter and stock cost by choosing different dia.、thickness and also different length of shank. Special chip breaker is also designed for removing chips smoothly while making a T-slot or groove, because there is always high temperature in making T-slot.