3M Diamond Files-4 Piece Set Medium Grit 74 Microns Saw Blades Bulk Discount 1–1/4" (32 mm) mandrel length

1–1/4" (32 mm) mandrel length provides plenty of room for building up wax rings

Six grits available for a full finishing progression

giving you precise control over suction distribution—increasing airflow to one hose by restricting another

For enhanced edge and corner access

Non-dissolving

3M Diamond Files-4 Piece Set Medium Grit 74 Microns Saw Blades Bulk Discount 1–1/4" (32 mm) mandrel lengthThe 3M Flexible Diamond File Set delivers consistent, precise material removal for jewelers and metalsmiths working with hard materials, including hardened steel, carbide, ceramics, glass, and gemstones. Each set includes 4 color coded red files in a medium grit of 74 microns, offering an effective balance between stock removal and surface refinement. The flexible diamond coated surface conforms slightly to workpiece contours, making these files well