$2.66 USD
Fibre Discs CS 570
Description
Abrasive discs for high stock removal rates on stainless steel, steel, non-ferrous metals, and aluminium.
Grinding metal presents a special challenge for any abrasive product. Metals belong to the class of tough materials and also possess high hardness. Above all, stainless steel and high-alloy steels—the so-called superalloys—pose the greatest demands. The CS 570 vulcanized fibre discs meet this challenge with a hard and highly tough zirconia alumina abrasive grain, paired with a strong synthetic resin bond on a vulcanized fibre backing.
For machining stainless steel and aluminium, the CS 570 fibre disc offers special features:
- Cool grinding thanks to the multibond formulation
- Close coating
- Zirconia alumina grain
Highlights
The zirconia alumina abrasive grain used in Klingspor’s CS 570 vulcanized fibre discs is a synthetically produced, hard, and highly tough abrasive grain with a crystalline structure. The sharp edges of natural abrasive products made of quartz, emery, or garnet become rounded after some time, which reduces the sanding performance. Synthetic zirconia alumina reacts differently: as individual parts of the crystalline structure break off, new sharp edges emerge. This achieves a homogeneous scratch pattern, as well as continuous stock removal and a long service life.
Vulcanized fibre discs can be used at high temperatures. Thanks to the cool grinding (multibond), overheating and metal discoloration on the workpiece are prevented, even when working with high application pressure and high rotational speeds. For safety reasons, the maximum operating speed of a fibre disc on a backing pad must not exceed 80 meters per second.
The following permissible values help ensure this speed is not exceeded:
- For discs with a diameter of 115 mm: 13,300 revolutions per minute (RPM)
- For discs with a diameter of 125 mm: 12,200 revolutions per minute (RPM)
- For discs with a diameter of 180 mm: 8,500 revolutions per minute (RPM)
Using the CS 570 Fibre Discs
Compatible backing pads are available for the CS 570 vulcanized fibre discs, specifically the ribbed, hard ST 358 A model and the smooth, medium-hard ST 358 model. The backing pad should be chosen based on the application. The medium-hard backing pad is suitable for achieving a homogeneous finish, as it adapts to the contours of the workpiece. This backing pad is ideal for finer sanding tasks, as well as surface or contour grinding. For rough grinding tasks with high stock removal, the hard backing pad is used. This is especially suitable for deburring work and aggressive grinding.
With over 50 years of experience, we are distributors of welding and polishing supplies. Located at 338 General Enrique Mosconi Avenue, we provide specialized technical assistance in welding, abrasives, and polishing.
- Business Hours: Monday to Friday, 8:00 AM to 4:00 PM
- Nationwide shipping
- Local delivery within the AMBA region
- In-store pickup available



