3M Very Fine Grade Aluminium Oxide Sanding Disc, 75mm Diameter, 18,000rpm - SC-DR Series - SC-DR B05529 Use this fine sanding disc from 3M for surface conditioning jobs. It provides a constant, light grinding action that's ideal for giving steel a glossy cosmetic finish. The disc's gentle abrasive qualities are backed by a sturdy cloth that's tear-resistant and suitable for both angle grinders and dual-action grinders, making it a versatile choice. A three-dimensional surface-conditioning web offers a controlled cutting action that won't alter critical tolerances for high levels of precision. You can use this sanding disc on most metals and in wet or dry conditions. It's also suitable for deburring and finishing tasks. • Coated with Scotch-Brite abrasive for improved toughness and durability• High cut rate with low heat retention to improve efficiency and assist with smooth cutting• Specially designed to prevent clogging for an extended service life• Allows for easy disc change-out to make multi-step finishing processes easier Applications • General maintenance• Aircraft construction• Mold grinding and smoothing The unique construction of the Scotch-Brite™ disc is made up of non-woven fibres and aluminium oxide abrasive making it tough and durable. Compared to traditional abrasives that quickly wear down when used, this discs high cut-rate, hardness, strength and low heat retention make aluminium oxide a popular choice. Can you use this sanding disc on contoured surfaces? Thanks to this disc's surface conditioning and innovative fibre construction, it conforms extremely well to irregular planes. This makes it a good choice for use on a profiled surface. Quick Change system The Roloc™ system from 3M™ provides a secure attachment on heavy duty applications. It allows for Roloc discs to be quickly swapped out from one application to another in seconds. The plastic threaded button or screw is designed to easily and quickly screw on a Roloc TR disc pad (75 mm backing pad - 456-2502). Features and Benefits Tough non-woven disc aggressively deburrs and finishes Conformable, non-woven disc with Roloc™ backing for aggressive cutting Achieve consistent finishes with open-web construction that resists loading and runs cool Convenient 3M™ Roloc™ attachment system offers quick and easy disc change-out for multi-step finishing processes Typical Applications The bristle disc is capable of: Removing paint, rust, harden adhesives, light scratches and weld burns and more. It's great for smoothing, polishing and cleaning most metals. FAQ's Benefits of using a non-woven disc? Non-woven discs provide a uniformed and consistent performance throughout its lifetime. They are flexible to allow the material to adapt and conform to irregular surfaces. the open construction allows for air curculation for cool operation and reduces the potential for burning.