Mini Random Orbital Sander Kit At 15,000 RPM, this mini random orbital sander gets the job done. Delivers swirl-free finishes when feather edging, removing rust, preparing metal surfaces, or smoothing welds. Durable ball-bearing construction ensures smooth power delivery. Kit includes 71-piece hook-and-loop discs.. 0.2 hp (0.15 Kw) motor, with 3 (75mm) pad. Lightweight, at only 1.1 pounds (0.5 kg). Accessories included in kit:. One backing pad-Part number 03H-PAD-HL. Aluminum oxide disc, 180 grit (25pcs)-Part number 03H-180AO-50. Aluminum oxide disc, 220 grit (25pcs)-Part number 03H-220AO-50. Aluminum oxide disc, 320 grit (10pcs)-Part number 03H-320AO-50. Aluminum oxide disc, 800 grit (10pcs)-Part number 03H-800AO-50 3128KA