ClassicPro 230mm Turbo Reinforced Diamond Blade – Ultra-Thin & Fast Cutting. 🔹Professional-Grade Turbo Blade – Designed for cuttingporcelain tiles, marble, ceramic, glass, and granite with speed and precision.
I needed to cut porcelain 20mm thick slabs to fit around brick piers, this disc does the job. Can cut dry in a well ventilated area or keep the slab wet a spray bottle works well. I can't comment on its life expectancy as I have only cut 2 slabs to date.