DESC: This 4 In. general purpose segmented dry cutting demolition blade is desgined for cutting wood, plastic, steel, clay and ductile pipe.This blade was created to cut a wide variety of industrial materials, ranging from wood, PVC/polyethylene pipe, concrete and masonry, to metals and ductile iron. This diamond blade utilizes a innovative vacuum brazed adhesion bonding method which forms the strongest bond between diamond to steel core available. This blade is desgined to last up to 40 times longer than an abrasive and will cut virtually everything. Tools and Hardware