The Mounted Points deliver a long lifetime when grinding steel. Its high-quality abrasive grain with vitrified bonding ensures the mounted pointÂ’s endurance on tough materials. It is intended for grinding and deburring hardened and non-hardened steel. The Mounted Points are available in a variety of shapes including: round(a), half-round(b), cylindrical(c), disc-shaped(d) and tapered(e). It is suitable for use with drills and straight grinders with collets.