The Astro Pneumatic 3037 is a professional-grade air-powered belt sander designed for precision sanding and spot weld removal in automotive and industrial applications. Featuring a 1/2" x 18" belt size and a free speed of 16,000 RPM, it delivers consistent, high-performance material removal even in tight or hard-to-reach areas. Built with a non-slip handle grip and variable speed control, this tool provides excellent operator comfort and versatility across a wide range of sanding tasks. The compact, lightweight design at just 1.98 lbs makes it easy to maneuver without sacrificing power or durability.
Features
Ideal for spot weld removal on automotive panels and sheet metal
Simple belt tension lever for quick and easy belt changes
Non-slip handle grip for secure, comfortable control during extended use
Variable speed control for precise material removal across different applications
Increased pulley space accommodates new thicker sanding belts
Specifications
Belt Size: 1/2" x 18" (12.7 x 457 mm)
Power: 0.5 HP
Free Speed: 16,000 RPM
Air Consumption: 4 CFM
Air Pressure: 90 PSI
Air Inlet: 1/4"
Hose Size: 3/8"
Overall Length: 15.15" (385 mm)
Weight: 1.98 lbs. (0.9 kg)
Includes
1 x Sanding Belt 40 Grit, 1/2" x 18"
1 x Sanding Belt 60 Grit, 1/2" x 18"
1 x Sanding Belt 80 Grit, 1/2" x 18"
Shipping
- We will usually ship your order in 1 to 2 business days! Orders purchased before 2:00 pm EST may be shipped the same day.
- Your order must have a subtotal of $199 or more to be eligible for free shipping.
- The delay of your order will depend on your location and from which warehouse your order is shipped from. We will always ship your order from the closest available warehouse. Based on our experience, we estimate the transit time to be between 1 to 3 business days across Canada (excluding NWT, Yukon and Nunavut) and 2 to 5 business days to USA.
- All orders will be shipped from Canada.
- You may pick up your order at one of our warehouses, Monday to Friday, from 8 am to 5 pm. Pickup orders are usually ready within 4 hours.
Returns
We are offering a 30-day money-back guarantee!
If you are not satisfied with your purchase within 30 days of receiving the product, you can ship it back to us for a refund or exchange.
Before returning the item, kindly send us a request using the Self-Serve Return option or contact our customer support team to get your return authorization. You may contact us by email at support@mprtools.com, phone at 1-800-905-0410, or chat through our website. We are available Monday to Friday from 8 am to 5 pm ET.
We want to guarantee your experience with us will be outstanding. Here are just a few of the reasons why mprtools.com is the go-to company to get your tools from:
1-Year Price Match Guarantee
We work very hard to ensure we offer the absolute best prices online. If you find it at a lower price somewhere else within 365 days of purchasing, please message us, and we’ll credit you back the difference right away.
30-Day Money-Back Guarantee
It's our duty to provide superior quality tools you can trust to get the job done. If you're not fully satisfied with your order, you can request a return for a complete reimbursement.
