Insert-Knife Floorboard cutterhead (tongue & groove)

◉ Used for 4-Side Moulder.
◉ Can do tongue & groove for floorboard.
◉ Since Knife-Replaceable type, the tongue & groove will keep the exact dimension during long-term mass production.
◉ 4-edge TCT Insert Knife gives most durability and lower-cost.
◉ The length of tongue & groove is adjustable through spacers.
◉ High quality & High precision.