Alpha B-Series Wet Profiler for Granite, Marble, Engineered Stone and Porcelain Alpha has had great success with our Alpha Marble Profile Wheel for years. Alpha recognizes the need for a wheel for granite. As a result, we are proud to introduce the Alpha Profiler B-Series, designed to produce 3 "16" (PFB051), "/8" (PFB101), "/2" (PFB131), or "/4" (PFB201) round-over on granite, marble, engineered stone, and porcelain tile and slab. Features Making use of the latest vacuum brazed technology and utilizing diamonds best suited for harder materials Wet cutting wheel with a 5/8 "-11 female Nylon guide slides along the surface to make this tool nearly "Goof-proof" An operator with little or no fabrication skills can easily create a perfect round-over on a tile or slab Designed with the tile contractor in mind, slab fabricators will also value the benefits of using the Alpha Profiler B-Series Making use of the latest vacuum-brazed technology and utilizing diamonds best suited for harder materials, Alpha created this wet-cutting wheel Equipped with a 5/8”-11 female thread and internal water passage holes, the Alpha Profiler B-Series will fit the AIR-658, AWP-158, VSP-110, and other brands of center water-feed polishers Use this wheel to create a perfect round-over-edge treatment and polish it with Ceramica EX for a superior professional finish Technical data 3,500 max ", "/8"-11 thread PFB051 - 3/16" (0.5cm) PFB10" -""/8" (1cm) PFB131 - 1/2" (1.3cm) PFB20" -""/4" (2cm)