The 616 Mortise Knife is a professional-grade sealant removal tool featuring a stainless steel cutter head that removes cured glue and sealant from joints and smooth surfaces quickly and cleanly. Its durable engineering-grade plastic handle provides a comfortable, secure grip for extended use.

The extended back end stretches into corners to clear residual sealant easily, while forward motion scrapes glue away smoothly and labor-saving.

Built for daily professional use, the 616 delivers efficient, effortless sealant removal with long-lasting durability.