Same quality of "frictionless" bearings as the specific intaglio roulettes, but reinforced bearings allowing relief print use
Diamond coated dot tip, ball shape, 1mm diameter, available in 3 grits sizes
Diamond coated dot tip, egg shape, 1.6mm diameter, available in 5 grits sizes
Diamond coated dot tip, sphere shape, 3mm diameter, available in 5 grits sizes
Diamond coated dot tips, sphere shape, 2mm diameter, available in 5 grits sizes
Tungsten carbide hatching tips, egg shape, 2.5mm diameter, available in 4 lines gauges
Diamond coated dot roulette, knife edge shape, 2.5mm diameter, medium grit