Feb 01, 2007 · Power-Tool Flattening. Use your shop sanders to help take the tedium out of the process of sanding. Tool test: Belt sanders for woodworkers. Asa Christiana put 10 midsize belt sanders to work flat-sanding both panels and edges, sanding curves and tight corners, and using the tool as a stationary sander while clamped to a benchtop. 720 watts / 6.0 amps: 1010 watts / 8.5 amps 120 v AC: 1400 watts / 11.7 amps 120 v AC: 15 amps 120 v AC: Drive Shaft Speed: 10,000 - 26,000 RPM: 10,000 - 23,000 rpm: 10,000 - 22,500 rpm: 10,000 - 22,000 rpm: Maximum Bit Diameter: 1" (26 mm) 1-3/4" 2-1/4" 3-3/8" Quick Depth Adjustment Range: N/A: 2 3/16" (55 mm) 2 3/4" (70 mm) 3-5/32" (80 mm ... 300 Watt Frequency Response 62 - 23000 Hz