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Setting up a home garage requires dependable tools that withstand high torque without rounding off fasteners or cracking under load. When choosing a sunex socket set, the main challenge is matching drive size, piece count, and socket depth to your routine repair work. Mechanics often weigh heavy half-inch impact sets against general-purpose three-eighths kits and compact quarter-inch hand tools. Selecting the right setup prevents damaged fasteners and keeps your projects running smoothly.
The Sunex catalog organizes socket options around drive size, metallurgy, and specific repair demands. According to manufacturer listings, the brand provides chrome-molybdenum alloy impact sockets for power tools alongside chrome-vanadium hand ratchets and S2 steel bit sockets. Deciding which sunex socket set to buy comes down to whether your garage routine requires heavy suspension power, broad dual-measurement coverage, or agile hand fastening in confined spaces.
Sunex Socket Sets Lineup at a Glance
| Model | Drive Size | Pieces | Material | Key Specialty |
|---|---|---|---|---|
| Sunex 2569 | 1/2 Inch | 43 | Cr-Mo Steel | Metric standard and deep sizes up to 30mm |
| SUNEX Tools 80 Piece 3 8 | 3/8 Inch | 80 | Cr-Mo Steel | Full SAE, metric, and star impact range |
| SUNEX TOOLS 1848 | 1/4 Inch | 48 | Cr-Mo Steel | Dual-marked SAE and metric micro sizes |
| SUNEX TOOLS 3351 | 3/8 Inch | 51 | Cr-Mo Steel | No-skip metric line with 360-degree universal sockets |
| SUNEX TOOLS 9732 44Pc 1 4″ | 1/4 Inch | 44 | Cr-V and S2 Steel | Duo-drive flex head ratchet and spline sockets |
| Sunex 9737 37 Pc. 3 8″ | 3/8 Inch | 37 | Alloy and S2 Steel | Torx, hex, and driver bit sockets in EVA foam |
The Models in Detail
Sunex 2569 Get in the express lane with the industry’s leading warranty program and
Check price on Amazon 4.7 out of 5 — average from Amazon buyers

Best for: Heavy vehicle maintenance and suspension repairs
Pros
- Cr-Mo alloy steel build
- Includes extensions and universal joint
- Deep and standard metric sizes to 30mm
Cons
- Weighs 21.2 pounds
- No SAE imperial sizes included
The Sunex 2569 is a 43-piece master set built on a 1/2-inch drive system for heavy mechanical work. Forged from Cr-Mo alloy steel, these sockets deliver the strength and elasticity needed to endure high-torque impact tools. The collection covers metric sizes from 9mm through 30mm in both standard shallow and deep profiles. Radius corner engineering directs driving force onto fastener flats rather than corners, reducing wear. For heavy truck suspensions, wheel hubs, or subframes, this sunex 1/2 impact socket set provides dependable high-torque removal.
The set includes impact extensions and a universal joint for accessing recessed hardware. Every socket has a chamfered opening for fast alignment, meets ANSI standards, and is covered by the Sunexpress lifetime warranty program. Stored in a heavy-duty blow-molded case, the kit weighs 21.2 pounds. Because the sunex 2569 includes only metric sockets, mechanics working on imperial domestic bolts will require a separate SAE set.
SUNEX Tools 80 Piece 3 8 Provides the strength and flexibility to handle high torque impact tools
Check price on Amazon 4.8 out of 5 — average from Amazon buyers

Best for: General garage work needing complete fastener versatility
Pros
- Comprehensive 80 piece collection
- Both SAE and metric coverage
- Includes star and inverted star sockets
Cons
- Large 19 pound storage footprint
The SUNEX Tools 80 Piece 3 8 master set provides broad coverage for general garage maintenance. Operating on a 3/8-inch drive, this 80-piece collection (model 3580) uses Cr-Mo alloy steel to manage impact tool vibration. Coverage includes SAE sizes from 5/16-inch to 3/4-inch, metric sizes from 8mm to 19mm, deep variants, and flexible universal sockets in both standards. Sockets feature chamfered openings and radius corner designs, along with roll-stamped and laser-etched markings for permanent size identification.
This sunex 3/8 socket set also includes four extensions, a universal joint, and specialized star and external star sockets for modern automotive assemblies. Weighing 19 pounds in its heavy-duty case, the ANSI-compliant kit carries a lifetime warranty description. It serves as an all-around foundation for automotive work, yielding to half-inch sets only when tackling fasteners larger than 19mm.
SUNEX TOOLS 1848 Provides the strength and flexibility to handle high torque impact tools
Check price on Amazon 4.8 out of 5 — average from Amazon buyers

Best for: Precision engine bay work and tight spaces
Pros
- Standard and deep socket depths
- Dual SAE and metric coverage
- Compact 4 pound total weight
Cons
- Limited to 1/4-inch drive capacity
The SUNEX TOOLS 1848 provides a dedicated 1/4-inch drive impact platform for cramped engine bays and small assemblies. This 48-piece sunex 1/4 drive socket set features SAE sizes from 3/16-inch to 9/16-inch and metric sizes from 4mm to 15mm. Each size comes in standard shallow and deep designs, allowing you to reach nuts on protruding studs. Built from Cr-Mo alloy steel, the set brings impact-grade durability to small fasteners.
Radius corner broaching on the sunex 1848 prevents stripping soft-metal bolts, while dual markings ensure easy reading in dim lighting. Weighing just 4 pounds in its blow-molded case, the kit is easy to transport. While ideal for small engines, interior brackets, and power equipment, its quarter-inch drive is not intended for heavy chassis or suspension work.
SUNEX TOOLS 3351 Universal – 360° rotation provides increased access at a 30° angle
Check price on Amazon 4.5 out of 5 — average from Amazon buyers

Best for: Dedicated metric mechanical jobs and tear-downs
Pros
- No skipped sizes from 7mm to 22mm
- Integrated 360-degree universal sockets
- Black phosphate corrosion resistance
Cons
- Metric only without SAE sizes
The SUNEX TOOLS 3351 is a 51-piece master assortment designed for metric hardware on a 3/8-inch drive. This sunex impact socket set offers continuous coverage from 7mm to 22mm without skipping sizes. Sockets come in standard, deep, and integrated 360-degree universal formats that pivot up to 30 degrees, allowing impact fastening around obstacles without wobbly adapters.
Forged from Cr-Mo alloy steel, each socket in the sunex 3351 has a black phosphate finish for corrosion resistance. Sockets feature dual markings, radius corners, ANSI compliance, and a lifetime warranty. Weighing 11.3 pounds in its blow-molded case, it is an efficient kit for late-model metric automotive work, though garages servicing domestic equipment will miss imperial SAE sizes.
SUNEX TOOLS 9732 44Pc 1 4″ Allows you to shift the ratchet handle up to get around obstacles
Check price on Amazon 4.5 out of 5 — average from Amazon buyers
Best for: Confined spaces and multi-fastener manual repairs
Pros
- Dual flex head ratchet design
- Spline sockets fit SAE and metric
- Lightweight aluminum storage case
Cons
- Not rated for impact tool use
Designed for precision hand fastening, the SUNEX TOOLS 9732 44Pc 1 4″ is a compact 44-piece system. It features a 6.5-inch duo-drive flex head ratchet with a 72-tooth mechanism for a tight 5-degree swing arc. The dual head drives 1/4-inch sockets on one side and 1/4-inch hex bits on the other, while the pivoting handle bypasses obstacles.
The sunex 9732 set includes Cr-V spline sockets that fit both SAE and metric hardware, alongside durable S2 steel driver bits in an aluminum case. A manufacturer warning states that using these sockets on impact tools can cause serious injury. This kit excels at dashboard, electronic, and interior trim tasks, leaving heavy vehicle work to impact-rated sets.
Sunex 9737 37 Pc. 3 8″ 37 different bit sockets covering Phillips, Pozidriv, slotted, SAE Hex
Check price on Amazon 4.5 out of 5 — average from Amazon buyers
Best for: Specialty jobs requiring Torx and driver bits
Pros
- 37 specialty bit sockets
- S2 steel with manganese phosphate finish
- Organized EVA foam drawer tray
Cons
- Bit sockets only without standard hex sockets
When repairs involve internal drive screws, the Sunex 9737 37 Pc. 3 8″ supplies targeted bit socket capability. Built on 3/8-inch drive alloy steel sockets, the bit tips use S2 tool steel finished with manganese phosphate. This 37-piece set includes Phillips, Pozidriv, slotted, SAE hex (1/8-inch to 3/8-inch), and metric hex bits (3mm to 10mm).
The set also includes Torx (T20 to T55) and tamperproof Torx (TP15 to TP55) sizes common on sensors and brake assemblies. Mechanics needing heavy impact hex capabilities can pair this with a sunex hex impact socket set for full shop coverage. Packaged in an EVA foam tray for tool chest drawers, this specialized set supplements standard socket kits.
Matching a Model to Your Setup
- Heavy truck suspension and axle repairs: Select the Sunex 2569 for its 1/2-inch drive impact build, metric sizes up to 30mm, and included universal joint.
- Comprehensive garage mechanical maintenance: Choose the SUNEX Tools 80 Piece 3 8 to handle both metric and SAE fasteners alongside external star sockets in one master kit.
- Tight engine bays and small-engine servicing: Pick the SUNEX TOOLS 1848 for a 1/4-inch drive impact set providing deep and standard sockets in a 4-pound case.
- Dedicated import vehicle and metric equipment repairs: Deploy the SUNEX TOOLS 3351 for continuous 7mm to 22mm metric coverage with built-in universal sockets.
- Confined hand fastening and interior vehicle fixes: Use the SUNEX TOOLS 9732 44Pc 1 4″ for its 72-tooth duo-drive flex ratchet and multi-fit spline sockets.
- Specialty fastener, brake caliper, and sensor work: Rely on the Sunex 9737 37 Pc. 3 8″ to drive internal Torx, tamperproof Torx, and hex fasteners stored in an EVA foam tray.
Before You Buy
Before choosing a sunex socket set, confirm your existing tools match the required drive sizes and power ratings. The impact master sets—including the Sunex 2569, Sunex 3351, and Sunex 3580—supply sockets, extensions, and universal joints, but their listings do not include a manual ratchet or impact wrench. You must supply your own 1/2-inch, 3/8-inch, or 1/4-inch ratchets or impact tools. Additionally, while the Sunex 9732 includes a hand ratchet, its chrome-vanadium spline sockets carry a manufacturer warning against use with impact drivers.
You should also verify whether your equipment uses metric or SAE fasteners. The Sunex 2569 and Sunex 3351 sets are strictly metric and include no fractional SAE sizes according to listing data. In contrast, the SUNEX Tools 80 Piece 3 8 and SUNEX TOOLS 1848 provide both standards, but their larger piece counts require more storage space. Reviewing your equipment’s fastener types ensures the set you buy fits your garage workflow.
FAQ
What material does Sunex use for its impact sockets?
According to the product specifications, Sunex makes its impact sockets from chrome-molybdenum (Cr-Mo) alloy steel. This material provides the necessary strength and flexibility to endure high-torque impact tool use.
Can the SUNEX TOOLS 9732 socket set be used on an impact driver?
No. The listing includes a manufacturer warning that using these sockets with impact tools can cause serious injury. The spline sockets and duo-drive ratchet are designed exclusively for hand ratcheting.
How does the radius corner design work on a Sunex socket set?
The radius corner geometry shifts driving force onto the flat walls of a fastener rather than its corners. This reduces fastener rounding and improves torque transfer during tough removal jobs.
How are socket sizes identified across Sunex impact collections?
Sunex uses dual size markings on sets like the 3580, 1848, and 3351. Sockets feature high-visibility laser etching and permanent roll-stamped markings that remain legible even if surface wear degrades the laser markings.
Does the Sunex 3351 impact socket set skip any metric sizes?
No. The listing confirms the Sunex 3351 is a master set that includes no skipped sizes, offering complete metric coverage from 7mm to 22mm in standard, deep, and universal formats.