King Innovation 46912C 12" Curved Jaw Tongue and Groove Pliers - This Jaw Tongue and Groove Pliers are apart of the line of hand tools from King Innovation that are designed to make any project easier. From clamp tools to tongue and groove pliers to knives, these high-quality tools provide peak performance and are essential for any contractor. The plier's teeth provides a strong, no-slip grip in all directions while the precision tongue, grooves and strong rivet joint provides a smooth jaw action.