KKmoon 220V Multifunctional belt sander Knife Edge Sharpener Grinding Polishing Machine (Silver) out of 5 stars 5. 66. 99. Get it as soon as Mon, Oct 28. FREE Shipping by Amazon. Kalamazoo 1SM 1" Belt Sander, 32 lbs, 1725 RPM, 1/3 HP Motor, 1" x 42" Belt, 4" Contact Wheel.