A5 Mounted Shank Point, 1-1/8 x .75-In.

Mounted point, 1-1/8" x 3/4" a5 (carded). max rpm: 38,550. shank Mounted points 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