Janser Quicky groover,If your serious about fitting safety flooring then the Quicky groover 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 specialist safety floor layer to be used for cutting hard flooring prior to welding sheets together.A important piece of kit for any professional safety floor fitter.Takes U-Shape grooving blades they come in a packs of 10.