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3M Fibre Disc Backup Pad - For Angle Grinder - TN Quick Change - Metal Grinding Disc Pad - 4.5" x 5/8-11 Thread - 2140 Black : Amazon.co.uk: Business, Industry & Science
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3M High Performance Back-Up Pad, 115 mm, M14, Ribbed, Very Hard - Red, 1 Pad/Box : Amazon.co.uk: DIY & Tools
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