A11 Mounted Shank Point, 2 x 7/8-In.
Mounted point, 2" x 7/8" a11 (carded). max rpm: 25,420. shank Mounted points and grinding wheels are made from durable, high-grade 60 grit aluminum oxide. perfect for grinding, polishing or deburring ferrous metals or other hard surfaces. for use with 1/4" (6.35mm) chuck high-speed drills. especially useful where larger wheels will not fit or where small abrasive wheels wear out too quickly.too quickly