3M Disc Backup Pad: 2 in Disc Dia, Hook-and-Loop, Straight Shaft, 23,000 RPM Max Speed, Hard - 4ZR54|07494 - Grainger
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Amazon | 3M Hookit Disc Pad 07394, 178 mm Diameter x 25 mm Thick, M14-2.0 Internal Thread, Yellow (Pack of 1) by 3M | 産業・研究開発用品 | 産業・研究開発用品 通販
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