... .ST0001 Tile & Glass Bit-1 2.shank shape:round 3.usage:for tile & glass 4.dia.3- ... plastic suction cups, grout bagsgrout hole saw kits, carbide grout sawsflexible blade margin trowels, notch trowels, measuring tapesspirit levels, ... tools and industrial tools, like dies, taps, hss or carbide end mills, counter sinks, step drills, cobalt drills, ... USA and Australia Tile & Glass Bit-1(Round Shank) dia.3-20mm