| Specification : | |
| Brand | BAUM Hand Tools |
| Model Code | ART 443 Series (T-Handle Loose Stock) |
| Product Category | Individual T-Handle Two-Way Hex Key / Long Pattern Wrench |
| Material Base | High-Grade Forged Industrial Alloy Steel |
| Structural Hardness | 50 HrC (Rockwell Hardness Scale C) |
| Surface Coating | Anti-Rust Chemical Black Oxide / Matte Black Finish |
| Measurement Matrix | Metric Sizing System Standard Calibrations |
| Drive Interface Type | Straight-Cut Six-Sided Hexagonal Face (Dual Axis Ends) |
| Available Millimeter Stock | 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 4.5mm, 5.5mm, 6.0mm, 7.0mm, 8.0mm, 9.0mm, 10.0mm |
| Handle Architecture | High-Torque Non-Slip Molded T-Grip Polymer Structure |
| Storage Compatibility | Fits BAUM Heavy-Duty Protective Plastic Blow Case Organizer |
| Application Scope | Deep Cavity Fastening, Automotive Maintenance, Machinery Tuning, Workshop Servicing |
Extended Long Pattern Shaft: Elongated main shaft profile delivers deep mechanical reach into recessed cavities while maximizing turning clearance.
Dual-Drive Cross-Leverage Architecture: Integrates a primary long shaft drive for depth, paired with a short side-protruding hex key for high-torque fastening tasks.
Hardened Industrial Alloy Steel: Forged from high-grade alloy steel to provide excellent structural torque handling without bending or fracturing under stress.
Controlled 50 HrC Hardness Rating: Subjected to rigid heat-tempering protocols to ensure a 50 HrC structural threshold, protecting hex tips against rounding.
Corrosion-Proof Chemical Black Finish: Sealed with a protective black finish layer that actively blocks atmospheric moisture, shop rust, and oil grime.