Alpha Katana Dry Tile Blades (4" - 6") Porcelain while the 200-grit pad is

while the 200-grit pad is designed for ceramic tile

The Alpha Vetro Wet Diamond Blade is designed for wet cutting of glass tile and glass materials

and door openings

They are designed for sanding and polishing marble

Alpha Katana Dry Tile Blades (4" - 6") Porcelain while the 200-grit pad isThe Alpha Katana Dry Tile Blade is designed for dry cutting porcelain, granite, marble, engineered stone, ceramic tile, and sintered materials. Its thin kerf design supports cleaner cuts with reduced chipping across dense and mixed material applications. Built for use with high speed angle grinders and compatible dry cutting systems, the Alpha Katana Dry Tile Blade delivers controlled cutting performance across a wide range of jobsite and fabrication