The Struers MD Nap Polishing Cloth is a 200 mm diameter consumable designed for fine and ultra-fine polishing in materialographic sample preparation. This napped textile cloth features magnetic backing for direct adhesion to MD-Disc carriers, enabling rapid attachment and removal within the MD-System workflow. Engineered to retain abrasive particles effectively down to 1 µm, the cloth delivers high material removal rates, short preparation cycles, and reproducible surface finishes across ferrous metals, non-ferrous metals, and polymers.
Technical Specifications
• Catalog Number: 40500080
• Diameter: 200 mm
• Quantity per Package: 5 pieces
• Material Type: Napped cloth with metal backing
• System Compatibility: MD-System (magnetic fixation)
• Polishing Media: Diamond or oxide suspensions, 1 µm particle size minimum
• Color: Dark Brown
– Key Features
• Napped textile surface optimized for abrasive retention and transfer
• Chemical-resistant foil layer maintains dimensional stability under polishing fluid exposure
• Metal backing enables magnetic adherence to MD-Disc carriers
• Supports high material removal rates with reduced cycle time
• Achieves high reproducibility across repeated preparation cycles
– Typical Applications
Fine and ultra-fine polishing stages in materialographic workflows. The cloth is suited for sample preparation preceding optical microscopy, scanning electron microscopy (SEM), and hardness testing. Performance is optimized when paired with diamond or oxide abrasive suspensions at particle sizes down to 1 µm.
– Compatibility & Integration
Direct integration with Struers MD-System via magnetic fixation. Compatible with a broad range of metallic and polymeric materials. The chemical-resistant construction ensures stable performance across standard polishing fluids used in metallographic laboratories.














