The Grier Abrasive Co. Inc. B90-N4-17281 is a precision-engineered mounted point designed to meet the rigorous demands of industrial grinding applications. Featuring a 1/2" head diameter and 1/2" thickness, this mounted point is ideal for tasks requiring aggressive material removal and efficient stock reduction. Constructed with aluminum oxide abrasive material, it offers a balance between durability and cutting efficiency, making it suitable for a wide range of ferrous and non-ferrous materials. The unitized bond type ensures consistent performance and longevity, even under high-speed operations. With a maximum operating speed of 34,500 RPM, this mounted point is capable of delivering rapid and effective grinding results. The ball nose end design allows for precise contouring and finishing, enhancing the versatility of this tool in various industrial settings. Whether used in automotive, aerospace, or general manufacturing industries, the B90-N4-17281 mounted point provides a reliable solution for achieving smooth and uniform finishes on complex workpieces.