Comes with a fiber wheel for polishing whetstone, making it very convenient for processing small parts such as sharpening and removing rust from small parts to knives. Using a flexible shaft to attach various tip tools, you can perform the following works. [Uses] Use a flexible shaft to grind and polish metal and other fine grinding work using a whetstone or buff. It can be used for a wide range of purposes from professional work to hobby work, from carving patterns such as glass, bottles, shellfish, ceramics, tiles, stone, precious metals, non-ferrous metals, resin, wood, etc. Voltage: AC 100 V; Frequency: 50/60 Hz; Current: 0.6 A; Power Consumption: 50 W; Number of Rotations: 50 Hz; Approx. 2850 min-1/60 Hz; Approx. 3450 min-1; Product Size: Approx. 5.1 ft (130 x 165 x 130 mm); Cord Length: Approx. Weight: Approx. 5 m) (1.8 kg) (1.8 kg) (without flexible shaft) For general iron working: Outer Diameter 3.0 x Thickness 0.5 x Diameter 0.5 inches (75 x 13 x 12.7 mm) / A#80 Felt Buff: Outer Diameter 3.0 x Thickness 0.7 inches (75 x 17 x 12.7 mm) Flexible Shaft: Total Length 43.3 inches (1100 mm); Chuck Capacity: Diameter 0.2 kg).