Basetech-200-piece-Universal-Cutting-Grinding-Polishing-Set-Basetech-813942-This-200-piece-set-from-Basetech-contains-a-vast-range-of-drill-attachments-which-will-enable-you-to-complete-most-grinding-cutting-drilling-milling-or-polishing-tasks-All-have-a-shank-of-2-35mm-diameter-The-pieces-are-contained-in-a-robust-case-Basetech-813942-Universal-Cutting-Grinding-Polishing-Set-200-Piece