STEELMAN JS-99561 1/2" Drive – 19mm x 21mm Deep Flip Impact Socket – Thin Wall
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Dual-Size Efficiency - STEELMAN Impact Socket (JS-99561, 19mm x 21mm)
Thin Wall Design for Tight Wheel Clearances
The STEELMAN JS-99561 is a professional-grade flip impact socket delivering dual 19mm and 21mm functionality in one tool. Built with chromoly steel and exceeding 150% ASME torque standards, this thin-wall socket fits where standard impact sockets cannot reach on modern alloy wheels and recessed lug applications.
Key Features and Benefits
Perfect Applications
Ideal when you need reliable access to tight spaces:
- Alloy wheel lug nut removal and installation on passenger vehicles.
- Recessed lug applications where clearance is limited.
- Tire rotation and wheel service in professional shop environments.
- Emergency roadside tire changes with impact tools.
- Brake service jobs requiring wheel removal on modern vehicles.
Technical Specifications
| Specification | Details |
|---|---|
| Drive Size | 1/2 Inch |
| Socket Ends | 19mm & 21mm |
| Style | Deep Flip, Thin Wall, 6-Point |
| Material | Chromoly Steel |
| Finish | Black Oxide Coated |
| Standards | Exceeds 150% ASME Torque Requirements |
| Brand | STEELMAN |
| Model Number | JS-99561 |
Get Professional-Grade Socket Performance Today
Stop struggling with clearance issues and multiple socket swaps. The STEELMAN JS-99561 flip impact socket gives you the access and durability professional techs demand in one efficient package.
Add this dual-size impact socket to your toolkit and tackle tight wheel jobs with confidence.
Frequently Asked Questions
How does this compare to standard impact sockets?
This thin-wall design fits into tight spaces where regular impact sockets cannot reach, while the flip feature eliminates the need for separate 19mm and 21mm sockets. The dual-size functionality saves time during wheel service by reducing tool changes, and the reduced wall thickness specifically addresses clearance issues with modern alloy wheels and aftermarket rims.
Will this socket work with my impact wrench?
Yes, it fits any 1/2 inch drive impact wrench or extension and is designed to handle high-torque applications that exceed 150% ASME standards. The socket works with pneumatic, electric, and cordless impact tools, and the chromoly steel construction ensures it can withstand professional shop environments and repeated heavy use without failure.
What makes the thin-wall design better for wheel work?
The reduced wall thickness allows access to recessed lug nuts on alloy wheels and aftermarket rims where thicker sockets get stuck or won't fit. This design is particularly beneficial for modern vehicles with tight wheel well clearances, allowing technicians to work efficiently without switching to specialized low-profile tools or struggling with clearance issues.
How long will the size markings stay visible?
The size markings are laser-etched permanently into the steel surface and will remain readable even after hundreds of professional shop uses. Unlike printed or stamped markings that can wear off over time, the laser etching process creates permanent indentations that resist fading from chemicals, heat, and regular shop use conditions.
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