abrasive popular for industrial working and home use could be use for stone,metails situation. heavy duty quality and long time use. nova 14inch metal cut-off discs provide superior performance and increased productivity. Featuring a premium aluminum oxide blend, these discs cut through material faster than other cut-off discs and offer an extra-long cutting life. Fully reinforced for use in hand-held cut-off work. Premium aluminum oxide blend a superior quality formulation designed for fast material removal and long cutting life For use on metal applications steel, stainless, cast iron, sheet metal Diameter: 14 in. Ideal for cutting Type 01 wheels are straight (also called flat) cut-off wheels, and are used for peripheral grinding Rapid Cut wheels are centrally reinforced and have rough sides to provide a free cut with minimal binding Reinforced design helps provide safety, strength, and straight cuts Resin bonds soften under the heat of grinding, releasing dulled abrasive grains From the Manufacturer This 14-Inch Abrasive Cut-off wheel is designed for a Metal Cutting Power Saw either a bench style or Gas Power Cutter. This is a premium abrasive cutting with an industrial bond designed for faster cutting and longer lasting. Uses for this wheel are found in the following Industries for cutting steel, iron, Automotive, Auto Body Shop, HVAC, Mechanical, Welding, Fire and Rescue, Plumbing, Bridge Builders, Steel Framing Contractors, Landscapers, MRO mechanical engineering, General Contractors and many others. Component of this blade include a tough Aluminum Oxide resionoid reinforced bonded ceramic power that continually is exposed as the wheel is used. Sold as a bulk pack of 25 wheels per pack for large jobs.