What are the alternatives to the Sunex 3670s9 3/8-Inch Drive T55 Internal Star Impact Socket?

Sunex 3670s9 3/8-Inch Drive T55 Internal Star Impact Socket competes with other Retro CPUs products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Retro CPUs category for alternatives.

Sunex 3670s9 3/8-Inch Drive T55 Internal Star Impact Socket

Name: Sunex 3670s9 3/8-Inch Drive T55 Internal Star Impact Socket
Brand: Unbranded
SKU: B0076HK03C
Price: 9.62 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$9.62

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*Price sourced from Amazon.com. Price and availability subject to change.

Bottom line: The Sunex 3670s9 3/8-Inch Drive T55 Internal Star Impact Socket is a niche pick — read recent reviews before buying in the retro cpus category, priced around $9.62. Compare close alternatives before committing.

The SUNEX Tools 3/8 in. Drive T55 Internal Star Impact Socket, model 3670S9, is designed for professional and industrial applications requiring reliable torque transfer and durability. This socket features a 3/8-inch drive size and a T55 6-point internal star configuration, providing precise engagement with fasteners to reduce rounding and slippage. Constructed from high-strength chrome molybdenum alloy steel, it is engineered to withstand the demands of high-torque impact use. The socket is finished with an industrial black phosphate coating that offers excellent corrosion resistance…

SpecPicks Verdict

SpecPicks scored Sunex 3670s9 3/8-Inch Drive T55 Internal Star Impact Socket using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro cpus category. Compare with similarly-priced alternatives in the retro cpus category before committing. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for retro cpus of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Impact Rated: Designed specifically for use with impact wrenches and pneumatic tools
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Premium Internal Star Socket: 3/8 in. drive T55 6-point internal star socket for professional and industrial applications
6-Point Design: Six-point geometry provides maximum contact with fastener flats, reducing rounding and delivering superior torque transfer
CR-MO Alloy Steel: Constructed from high-strength chrome molybdenum alloy steel for maximum durability under high-torque impact use
Impact Rated: Designed specifically for use with impact wrenches and pneumatic tools
Lifetime Warranty: Backed by SUNEX Tools lifetime warranty with no exclusions
Precision Fit: Machined to exacting tolerances for secure fastener engagement and reduced slippage

Full Specifications

Brand	Sunex Tools
Material	Chrome Molybdenum Steel
Unit Count	1.0 Count
Finish Type	Manganese Phosphate
Item Length	2.3 Inches
Drive System	Star
Finish Types	Manganese Phosphate
Impact Rated	Designed specifically for use with impact wrenches and pneumatic tools
Model Number	3670S9
Material Type	Chrome Molybdenum Steel
Precision Fit	Machined to exacting tolerances for secure fastener engagement and reduced slippage
6-Point Design	Six-point geometry provides maximum contact with fastener flats, reducing rounding and delivering superior torque transfer
Item Type Name	Sunex Tools - 3/8 DR INTRNL STAR T55
Drive End Style	Star
Number of Pieces	1
CR-MO Alloy Steel	Constructed from high-strength chrome molybdenum alloy steel for maximum durability under high-torque impact use
Lifetime Warranty	Backed by SUNEX Tools lifetime warranty with no exclusions
Dual Size Markings	Features high-visibility laser-etched markings for quick identification even in low-light conditions
Bit Compatibilities	Star Drive
Bit Set Composition	Single Bit

Ready to buy?

Sunex 3670s9 3/8-Inch Drive T55 Internal Star Impact Socket is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Price and availability subject to change.