25 Cut Off Discs Wheels for Metal Grinding Wheel Disc 3" x 1/16" x 3/8" Arbor Enhance your metalworking tasks with this pack of 25 Cut Off Discs Wheels from Davidson. With a wheel diameter of 3 inches and a thickness of 1/16 inch, these Type 1 wheels are perfect for cutting and grinding various materials. The arbor hole size of 3/8 inch and a maximum speed of 20,300 RPM make these discs compatible with most power tools. Made in the United States, these A36-R-BF grade discs have been designed to meet your metalworking needs. Whether you are working with CNC machines or engaged in other metalworking tasks, these discs are a perfect choice. Thanks for stopping. Please visit my slow growing store, read about me, my policies and view other items that may interest you. Also, I would be honored to be added to your saved seller list. **I always have money saving volume discounts on most items** David - thediscountretailer