10Pcs 16mm Mounted Grinding Stones, Cone Shape Aluminum Oxide Polishing Abrasive Mounted Points with 1/4″ Round Shank for Electric Rotary Tools Die Grinder. [MATERIALS]: The grinding head of the mounted grinding stones is made of premium aluminum oxide, which has high hardness toughness, and good stability, durable and wear resistance.
TOPBRAS ABRASIVOS VINHEDO Abrasivos de Alta Performance Experiência, Competência e Qualidade