Astro Pneumatic
Astro Pneumatic 11pc 3/8" Drive 1/2 Size Socket Set - 9.5 - 19.5mm for Undersized, Swollen or D
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Overview
Built for the job.
The Astro Tools 78311 11-Piece 3/8" Drive 1/2 Size Socket Set - 9.5 - 19.5mm is designed for undersized, swollen, or damaged hardware. Have you ever grabbed, for example, a 13mm socket and it's too tight, but a 14mm feels loose? And it's not SAE? While perfect-fitting sockets are ideal, not every bolt and nut on…
Why Pros Choose Astro Pneumatic AST
- • Ever grab for example a 13mm socket and it's too tight, but 14mm feels lose? And it's not SAE? • Not every bolt and nut on vehicles remain factory perfect to the millimeter over time and service life • Use 0.5mm under sockets for rounded and damaged bolts and nuts, use 0.5mm over for swollen or corroded bolts and cap covered nuts • For hand tools and impact wrenches, use a hammer to fit 1/2 size under sockets where needed
Specifications
| Part No. | 78311 |
|---|---|
| Product Line | AST |
| Manufacturer | Astro Pneumatic Tool Company |
| UPC | 0074522708156 |
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?
Most in-stock orders for Astro Pneumatic 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.
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 78311. 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 — most orders ship within 1 business day.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at support@autofxmart.com.
Specifications
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