Features:_x000D_ _x000D_ Good quality and practical, a perfect set of tools for polishing and grinding. _x000D_ Small size, light weight, high speed, low noise level. _x000D_ Ergonomics design, compact and superior performance grinding and polishing tool, which not easily make people feel fatigue. _x000D_ This tool has the advantages of convenient use, small air consumption, simple operation and low cost. _x000D_ High concentricity, high efficiency revolution, high quality, long service life. _x000D_ Applicable to all types of molds, hardware products, glass, stone, handicrafts, jewelry, circuit board manufacturing and other needs of cutting, grinding, finishing operations. _x000D_ _x000D_ Specification:_x000D_ Material: Aluminum_x000D_ Weight: 830g/29.3oz_x000D_ Model: AT-7032K_x000D_ Working Pressure :90psi (6.2Bar)_x000D_ Chuck Size: 6mm & 3mm_x000D_ No Load Speed :23000rpm_x000D_ Gas Consumption: 4 CFM_x000D_ Inlet Port :1/4BSP_x000D_ Polishing Machine Length: 15.5cm/6.1inch_x000D_ _x000D_ Package List:_x000D_ 1 x Pneumatic Sander_x000D_ 5 x Grinding Head (6mm rod diameter)_x000D_ 5 x Grinding Head (3mm rod diameter)_x000D_ 2 x Wrench_x000D_ 1 x Inlet Connector_x000D_ 1 x Chuck (6mm inner circle diameter)_x000D_ 1 x Package Box_x000D_ _x000D_ Note:_x000D_ 1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.