Abrasive Point Abrasive Material Aluminum Oxide Max Speed 60 000 RPM Shape Pointed Cone Head Width 1/4 in Head Length 5/8 in Tool Brand Eazypower Overall Length 5/8 in Mounting Type Mounted Point Diameter 1/4 in Abrasive Shank Diameter 1/8 in Material Application Ceramic Glass Metal Stone Wood Number of Pieces 1