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| Specification : | |
| Brand | BAUM Professional Tools |
| Model Code | ART 409 (Model 270) |
| Product Category | Professional 1/2-Inch Drive ($12.7\text{mm}$) Universal Joint Swivel Adapter |
| Material Base | Premium Forged Chrome Vanadium Alloy Steel (CrV Construction) |
| Thermal Processing | Dedicated Cross-Axis Tempering Cycle (Both Ends Hardened) |
| Hinge Configuration | High-Flex Dual-Axis Cardan Swivel Joint Mechanism |
| Male Drive Interface | 1/2" Square Anvil with Spring-Loaded Detent Ball Retention |
| Female Drive Hub | 1/2" Internal Drive Square with Precision Corner Detent Grooves |
| Surface Armor Preservation | Anti-Rust Glare-Reducing Industrial Matt Satin Shield |
| Tool Compatibility | 1/2" Ratchet Handles, Driver Extension Bars, Breaker Bars, Metric Sockets |
| Application Scope | Tight-Angle Automotive Servicing, Recessed Fasteners, Heavy Fleet Maintenance |
Premium Chrome Vanadium Steel Core: Hot-forged from premium CrV alloy steel to handle high breakdown torque and maintain long-term structural integrity.
Dual-Ended Induction Hardening Logic: Engineered with both ends hardened across the mechanical female drive hub and male square anvil to prevent wall stretching under heavy leverage.
Full-Pivoting Multidirectional Swivel Hinge: Features a smooth dual-axis cardan hinge linkage that transmits consistent torque across compound angles in tight engine subframes.
Corrosion-Resistant Industrial Matt Finish: Layered with a premium anti-glare satin chrome outer armor that completely seals the metallurgy against moisture, shop solvents, and rust.
Secure Detent Ball Tool Locking: Integrated spring-loaded retaining ball layout on the male square lug guarantees non-slip tool alignment with impact or standard metric sockets.