PFERD POLINOX Interleaved non-woven abrasive finishing drum arranged in multiple radial elements with abrasive cloth interlayers. This structure permits an improved stock removal and produces a coarser finish. Ergonomically optimized products and power tools that contribute to greater safety and working comfort, and thus to health protection. Comfortable working with reduced vibration and lower noise. Specification: 4" Diameter, 4" Width, 3/4 Arbor Hole, 5000 Max RPM, 60 Grit.