Dremel Abrasive points Use for finishing work and light deburring. For paint and rust removal without removing any of the base material.     Abrasive Point (516) Specifications Shank diameter: 3,2 mm Working diameter: 13,0 mm Maximum speed: 20000 rpm Quantity 1 Order number 2615051632   Abrasive Point (518) Specifications Shank diameter: 3,2 mm Working diameter: 13,0 mm Maximum speed: 20000 rpm Quantity 1 Order number 2615051832