Astro Pneumatic Tube Weld Belt Finish Sander Adjustable 3/4 x 20.5 Inch (3039)
Astro Pneumatic Tube Weld Belt Finish Sander Adjustable 3/4 x 20.5 Inch with Belts (3039) is perfect for cleaning, weld prep, and material removal on tubing or any radiused workpiece. This adjustable air belt file ensures efficient sanding along curved surfaces, reducing your fabrication time significantly.
Designed to work with most belts of this size, this 3039 tube weld belt sander features an adjustable roller position to create slack in the belt for precise sanding. Ideal for professionals, it comes with 3/4 x 20.5" belts and is capable of prepping and sanding welds quickly and effectively.
Specifications and Dimensions
Power Source: Air Powered
AC Adapter Current: 4 Amps
Free Speed: 16,000 rpm
Size of Belt: 20 x 520 mm
Net Weight: 3.08 lbs. (1.4kg)
Overall Length: 370 mm
Air Consumption: 4 cfm
Air Pressure: 90PSI
Motor HP: 0.6 HP
Air Exhaust: REAR
Sound Level: 88 dB
Key Features and Benefits
Adjustable 3/4 x 20.5" air belt file
Ideal for cleaning, weld prep, and material removal on tubing
Adjust roller position for sanding along curved surfaces
Reduces fabrication time significantly
Includes 3/4 x 20.5" belts
Works with most belts of this size
Product identification
- Brand: Astro Pneumatic
- Model / MPN: 3039








