Janser Quicky Grout Cutter If you are serious about mounting safety floors, then the Quicky Grout Cutter is the tool for you, the metal handle feels balanced in your hand, a real quality tool, has a quick blade change mechanism and comes with 4 spare blades. A tool for the special safety floor layer for cutting hard floors before welding leaves. An essential piece kit for any professional safety floor installation. U Shape Blades that come in 10 pieces