About this item Decontamination function: grouting saw is suitable for cleaning gaps; It can be applied to remove grout, mortar, flakes, caulking and surface residue that you don't like; It is easy to use and saves time and effort In-depth crevice cleaning: grouting saw knives are 1 mm thick and can enter narrow corners, cracks and stubborn areas for good cleaning results; A DIY necessity for golf, the hook blade is an ideal choice to cut off the grip safely, without damaging the shaft, even on graphite. Replaceable cutter head: come with 20 cutter heads for you to replace; Steel knife, hook design, can better clean the stains between the gaps; Adjustable screws for knife replacement for more efficient work; Tip: the knife head is pointed, use it carefully, beware of injury Practical design: the knife elbow design can better clean the stains and make the work more efficient; The handle is curved and ergonomic and will not slip off your hands during work; The tail hook of the handle is designed for easy storage Packaging includes: 2 grouting saws and 20 grout saw knives; Grouting saws are easy to operate, save time and effort, and allow you to work more efficiently