« Pferd FFS Felt Casing Discs Felt locking discs are used for high-gloss grinding and polishing on medium to large and medium components with low thermal stress on the workpiece Machinable materials: aluminum, cobalt-based alloys, other non-ferrous metals, high-temperature materials, nickel-based alloys (e.g. Inconell and Hasteloy), Bronze, NE Hard metal, titanium, alloy ages of titanium, copper, Flexible non-ferrous metal, brass, stainless steel (INOX), thermoplastics, fibre-reinforced thermosets (GRP, CFRP), hardened and hardened steels over 1200 N/mm2 (more than 38 HRC), steel materials with a hardness greater than 54 HRC, steel castors up to 1200 N/mm2, steel castings diameter: 4.921 cm. Width: 22mm Bore Diameter: 22.23mm Design: H (hard) Opt. RPM of: 1500 RPM Max. RPM: 7,650 RPM Package Includes 1 x Pferd FFS 125/22.23 H Felt Disc About PFERD PFERD is a leader in the development, manufacturing and consulting as well as in the distribution of tooling solutions for surface finishing and material cutting. Consolidated in its more than 200 years of tradition, PFERD is an independent and international family business for the long term. PFERD tools offer the user the highest value and the best savings. Unconditional commitment to superior quality, reliability as a supplier and responsible use of resources make PFERD a predictable, reliable and sustainable partner. »