10 Pcs Drill Grinding Stones, 1/4″ Shank Aluminum Oxide Mounted Grinding Points Data de publicação 4 de agosto de 2026 Nenhum comentário em 10 Pcs Drill Grinding Stones, 1/4″ Shank Aluminum Oxide Mounted Grinding Points Can dry or wet grinding on materials. Materials: Made of premium aluminum oxide. durable and sharp cutting.