The blade is simply too thick to handle thinner 0.25-inch grout lines without damaging the tile. DeWalt’s oscillating tool is certainly one of the more expensive solutions for removing grout ...

These gadgets feature pinpoint heads to get to the grout without damaging the surrounding tile ... with a blade in hand, a word of warning to keen DIYers. Be careful not to remove too much ...

Indeed, regrouting tile can restore lost luster ... The second type of manual grout removal tool features a carbide grit-edged blade—that's why it's sometimes known as a grout saw.

1. Gather your tools Removing tile grout will require a few DIY tools you might not already have in your toolbox, such as a grout saw or a very sharp blade, begins Jay Sanders, licensed contractor ...

There are different carbide-tipped blades you can put on the multitool that allow you to carefully remove the grout without damaging the tile. Work slowly and vacuum up the old grout on a regular ...

1. Remove the unrepairable tile by cutting the grout around it with a utility knife or hand grout saw 2. Carefully chip out the tile by setting the cold chisel in the crack. Hit it with the hammer ...