The Forney 60029 Mounted Point makes grinding, polishing, and deburring ferrous metals or other hard surfaces easy and efficient. With its durable high-grade 60 grit aluminum oxide, this 1-1/4" x 3/4" Point Top A12 is perfect for tight spaces where larger wheels won't fit. With a maximum RPM of 38,050, this tool is designed for use with 1/4-inch (6.35 millimeters) chuck high-speed drills and comes packaged in a box.