Material Suitability: Optimal for materials ≤ Mohs 9
or metal jewelry
Semiconductor Prep: Final polishing of wafers and microelectronic components
Superior Grinding Polishing Aggression: Perfect for grinding sintered faceting laps on materials like quartz and sapphire
Solid steel rim construction for vibration-free performance
300x290mm 1800Grit Diamond Sandpaper Sheet 400 Grit Material Suitability: Optimal for materialsFlexible Diamond Sandpaper Sheet is engineered for professionals demanding accuracy, flexibility, and long lasting performance. Made with a flexible backing and embedded with premium grade diamond abrasives, it conforms easily to curves, contours, and tight spaces. Whether you're polishing stone, glass, ceramics, hard metals, or exotic hardwoods like ebony, this sheet delivers consistent material removal and a smooth finish. Ideal for lapidary work,