Diamond Mortar Raking Bit,BRSCHNITT 2pcs 8 mm x 25 Router with M14 thread for Tuck Pointing Granite Marble Concrete Masonry Stone Removals

✔Size --2pcs Diameter 8mm x Diamond workable length 25mm, M14 Thread,Total length 55mm,diamond grit #45/50 ✔Wide Applications --Very useful for mortar raking and brick removal,removing old mortar prior to repointing or removing blown, damaged bricks or natural stone ✔High Performance --Compared with electroplating process, our diamond has higher exposure, which helps to improve efficiency and service life ✔Good Finishing --it is better suited and easier to use on intricate and delicate work, particularly vertical joints and natural stone jobs,Use with a mortar raking blade for ideal results ✔Machine --Angle grinder(Pay Attention:It doesn't make holes.This is not a core bit for drilling.But it can be used for Mortar gap cleaning and grinding)