I need a metal cutting blade that gives a consistent depth of cut without it wearing down and reducing in diameter. What blade should I use?

We would recommend our VB10 Vacuum Brazed Diamond Blade. This vacuum brazed, thin blade is great for cutting cast iron and is designed to cut through virtually any material, including iron, concrete, steel, masonry, stone, brick, wood, copper, fibrewood, rebar, ductile iron, reinforced brick, stucco, PVC, pipe and DDPE. Used by the fire brigade at emergency scenes, this diamond blade is designed and produced according to EN13236 standards, ensuring the highest level of safety.