The 95115 Spiralcool™ SAIT-LOK™ backing pads by United Abrasives are expertly designed to enhance the performance of your resin fiber discs. Featuring a unique spiral face, these pads not only increase aggressiveness but also improve disc longevity by maintaining cooler temperatures during operation. They seamlessly integrate with SAIT-LOK™ fiber discs, minimizing downtime for change-overs while ensuring ease of use thanks to their no-hardware-required design. Crafted in the USA for quality assurance, these backing pads accommodate an arbor size of 5/8-11" and are rated for a maximum RPM of 15,000, making them an essential tool for efficient and effective grinding tasks.