Astro Pneumatic 5″ High Speed Sander – 20,000rpm

Model 222S

High speed, vibration-free performance
Lightweight pistol grip design offers greater control and comfort
Comes complete with 3″ and 4-1/4″ phenolic backing pad and hub wrench
Built-in regulator for positive speed control
Direct drive motor with handle exhaust

Specifications:

Pad Size: 3″, 4-1/4″
Free Speed: 18,000rpm
Overall Length: 5-3/4″ (146mm)
Net Weight: 2-1/2lbs.(1.1kg)
Spindle Thread Size: 7/16″-20
Air Inlet Thread NPT: 1/4″
Air Hose I.D. Size: 3/8″ (10mm)
Avg. Air Consumpt.: 4cfm
Air Pressure: 90-120psi