

1/2-Inch Drive 12-Point Long Hand Socket, 8-36mm Range
Extended-reach 12-point hand socket for tight spaces and deep fastener access. Available in 16 sizes from 8mm to 36mm.
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1/2-Inch Drive 12-Point Long Hand Socket
Brief Overview
This is a professional-grade, chrome-plated long hand socket designed for mechanics and technicians who need extended reach into confined engine bays, tight mechanical assemblies, and recessed fastener locations. The elongated depth (77-85mm) positions the fastener deeper within the socket, allowing access to bolts set well below surrounding components. If you need alternative profiles, consider our 6-point socket variant for applications requiring maximum grip on damaged or older fasteners.
Key Features
- 12-Point Internal Profile: Twelve evenly-spaced lobes provide fast, convenient engagement from any 30° rotation—ideal for rapid work in confined spaces where full socket rotation isn't possible.
- Extended Reach Design: Elongated chamber (77-85mm) reaches fasteners recessed deeper than standard sockets, essential for suspension work, engine bay assembly, and transmission service.
- Chrome-Plated Finish: Corrosion-resistant plating protects against moisture and salt spray, extending tool life across diverse shop environments.
- Knurled Grip Band: Textured mid-body profile improves control when working without a ratchet or extension bar.
- Precision-Machined Construction: Tight tolerances on drive recess and socket bore ensure reliable seating on 1/2" drive tools without wobble or slippage.
Technical Specifications
| Size (mm) | D1 (mm) | D2 (mm) | T (mm) | L (mm) | Product Code |
|---|---|---|---|---|---|
| 8 | 13.5 | 22 | 12 | 77 | 544208 |
| 9 | 13.9 | 22 | 12 | 77 | 544209 |
| 10 | 15.5 | 22 | 12 | 77 | 544210 |
| 11 | 15.5 | 22 | 12 | 77 | 544211 |
| 12 | 18 | 22 | 12 | 77 | 544212 |
| 13 | 19 | 22 | 12 | 77 | 544213 |
| 14 | 20.5 | 22 | 15 | 77 | 544214 |
| 15 | 22 | 21 | 15 | 77 | 544215 |
| 16 | 22 | 21 | 15 | 77 | 544216 |
| 17 | 24 | 22 | 15 | 77 | 544217 |
| 18 | 26 | 23 | 18 | 77 | 544218 |
| 19 | 26 | 23 | 18 | 77 | 544219 |
| 21 | 28 | 25 | 18 | 77 | 544221 |
| 22 | 30 | 26 | 21 | 77 | 544222 |
| 24 | 32 | 28 | 24 | 77 | 544224 |
| 27 | 36 | 30 | 27 | 77 | 544227 |
| 30 | 40 | 34 | 30 | 77 | 544230 |
| 32 | 42 | 36 | 33 | 78 | 544232 |
| 34 | 46 | 36 | 33 | 85 | 544234 |
| 36 | 50 | 36 | 33 | 85 | 544236 |
Business Advantages
Reseller Value: This 16-size range covers the most common fastener requirements across automotive service, industrial maintenance, and equipment assembly. The extended-reach design solves a specific problem that mechanics face regularly—accessing recessed fasteners without removing surrounding components. This translates to reduced labor time and increased customer satisfaction, making it an essential stock item for any shop with repeat service work.
Bulk Order Efficiency: Each socket shares the same 1/2" drive standard, allowing you to build complete socket sets across multiple point profiles. Your customers can confidently purchase the entire range knowing compatibility and quality consistency across all sizes.
Market Position: The 12-point profile occupies a middle ground—faster engagement than 6-point, more robust than shallow sockets. Pairing this line with our 6-point long socket range gives your customers the flexibility to choose based on fastener condition and application demands.
Practical Applications
- Engine Bay Service: Spark plug access, alternator mounting, coolant line fittings.
- Suspension & Steering: Lower control arm bolts, shock absorber fasteners set below the tower.
- Transmission Work: Pan bolts, sensor mountings in recessed locations.
- Industrial Equipment: Deep-set fasteners on pumps, motors, and assembly platforms.
Closing Statement
Stock this range to meet the specific needs of shops tackling tight-access fastener removal. The consistent 77-85mm depth and precision manufacturing ensure reliable performance across thousands of cycles, making it a trusted recommendation to your customers seeking professional-grade reach and reliability.