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Great features and a great price make this air sander a good addition to your air tool collection. Unique ergonomic design and rubber overmold create an excellent non-slip feel, while the rubber coating insulates from the cold. Composite body is lightweight yet durable, and the hardened steel alloy cylinders extend the life of the tool. Vibration-absorbing rubber rings minimize vibration. The muffling system reduces noise levels to as low as 78 dB. The innovative anti-dust protection system insulates the air motor and bearings from sanding residue and eliminates contamination. Air Consumption (CFM): 9, Speed (RPM): 10,000, Pad Diameter (in.): 5, Spindle Size (in.): 5/16 x 24 UNF, Random Orbital: Yes, Side Handle: No, Vacuum Ready: No, Air Inlet Size (in. NPT): 1/4, Min. Hose Size (in.): 3/8, Case Included: No Fine-finish 5mm orbit pattern Uses velcro pads Low vibration for swirl-free finishes 5-blade rotor