AES 559 Flexible Phenolic Backing Plate 9 Inch 7/8 Arbor

The AES 559 is a high-speed flexible phenolic backing plate designed for professional polishing, sanding, and grinding applications. Measuring 9 inches in diameter with a 0.055-inch thickness, this backing plate provides the perfect balance of flexibility and durability for demanding surface preparation tasks.

Key Features:

• 9-inch diameter phenolic construction for durability and heat resistance
• 7/8-inch arbor size fits standard angle grinders and polishers
• Rated for high-speed operation up to 15,000 RPM
• Flexible design conforms to curved and contoured surfaces
• 0.055-inch thickness provides optimal support without excessive rigidity
• Meets rigid technical and performance standards
• Made in USA

This versatile backing plate is ideal for use with sanding discs, polishing pads, and grinding attachments. The phenolic material offers excellent resistance to heat and wear, ensuring long service life even in demanding professional environments. The flexible construction allows the plate to follow surface contours while maintaining consistent pad contact for superior finishing results.