4 x 2 x 5/8-11 Type 11 Grinding Cup Stones for Masonry, C16Q, 10/Box

Pearl Abrasive Co.'s maximum value Type 11 Cup Stones were developed for both grinding performance and quality. Pearl's Cup Stones utilize the highest quality abrasive grain and resin bond to ensure that the stone will withstand the toughest grinding applications.

• For concrete, cast iron, and non-ferrous metals.
• Silicon carbide.
• Type 11.
• Max RPM: 9,000.