Back-up Pad - Type S / Type R

• Specially-formulated for superior grinding performance on aluminum
• AL-tra cuts improve grinding on aluminum 400 - 800%
• These revolutionary discs resist loading, ensure higher cut rates, prolong disc life and achieve a superior finish
• AL-tra cut discs replace conventional resin fiber discs 5 to 1 or more
• Back Up Pads for Blending Discs
• Compatible with Norton Speed-LokÆ Back-Up Pads