Belt
Astro Pneumatic
Astro Pneumatic Series 303740 Sanding Belt, 1/2 In W, 18 In L, 40 Grit
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WARNING: Cancer & Reproductive Harm
This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.Tap for details → P65Warnings.ca.gov
Authorized dealer
Ships within 2 days
30-day returns
Overview
Built for the job.
This belt works with most brands of belt sanders
Why Pros Choose Astro Pneumatic AST
- Great for heavy use and high heat applications such as weld prep Long lasting German sourced Zirconia abrasive material Includes 10 pieces Works with most brands of belt sanders
Specifications
| Part No. | 303740Z |
|---|---|
| Product Line | AST |
| Manufacturer | Astro Pneumatic Tool Company |
| UPC | 745227069408 |
About Astro Pneumatic
Astro Pneumatic is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.
Frequently Asked Questions
How fast does autofxmart ship Astro Pneumatic AST?
In-stock orders for Astro Pneumatic AST ship within 2 business days from our California warehouse, to the lower 48 states only. Standard ground delivery usually takes 2–8 business days after that. Freight-class items are quoted and scheduled separately.
Is this Astro Pneumatic product genuine?
Yes. autofxmart is an authorized distributor of Astro Pneumatic products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
What is the manufacturer part number (MPN) for Astro Pneumatic AST?
The MPN for Astro Pneumatic AST is 303740Z. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Why Buy from autofxmart
- Authorized distributor — authentic, factory-fresh stock.
- Fast US shipping — orders ship within 2 business days, lower 48 only.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at support@autofxmart.com.
How to apply
Steps
1Pick the right grit for the stage of work.
2Mount on your sander or backing block.
3Work evenly and let the abrasive cut.
4Step through finer grits to refine.
5Blow off and wipe the surface before the next step.
Specifications
Full data
Frequently asked
Good to know
Most in-stock orders for Astro Pneumatic Tool Company AST ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of Astro Pneumatic Tool Company products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for Astro Pneumatic Tool Company AST is 303740Z. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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