Sandpaper strips prewrapped around a 3/32" mandrel. Used for sanding the inside of rings. Each consists of aluminum oxide abrasive paper wrapped around a steel mandrel, creating many layers. Since paper is secured only at the bottom, user can easily tear off worn portion to expose fresh cutting surface. Unlike regular unmounted rolls, these long-lasting rolls require no truing.
- Roll heads measure 1/2" diameter x 1-1/8"L.
- Available grits: 240, 320, 400, 600, and 800.
- Maximum operating speed: 16,000 – 22,000 rpm.
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