Joints out tiles off mortar away all with one accessory the 3max grout and mortar remover from bosch is perfect at routing grout rasping away mortar or tile adheisve it will last a very long time due to its high quality tungsten carbide grit coated sanding plate used for removing mortar and tile adhesive tip used for grout and mortar removal right into corners cutting edge used for routing joints on wall and floor tiles bosch multi tool accessories can be used with the bosch gop 108 v li go