| Specification : | |
| Brand | BAUM Hand Tools |
| Model Code | ART 445 Series (Long Pattern Loose Stock) |
| Product Category | Loose Metric Extra-Long Ball-End Hex Wrench / Allen Key |
| Material Base | Premium Chrome Vanadium (Cr-V) Forged Steel |
| Structural Hardness | 50 HRC (Rockwell Hardness Scale C) |
| Surface Treatment | Anti-Rust Chemical Black Oxide Finish |
| Measurement Matrix | Metric Sizing System Standalone Calibrations |
| Tip Function Type | Standard Straight Hex (Short Arm) / 25° Off-Axis Ball End (Long Arm) |
| Available Regular Sizes | 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm, 6.0mm, 8.0mm, 10.0mm |
| Wrench Geometry Form | Right-Angle Long-Pattern L-Profile (Leverage & Reach Multiplier) |
| Tolerance Parameters | Calibrated within International IFI Tolerance Framework |
| Application Scope | Obstructed Engine Bays, Deep Recessed Panels, Industrial Plant Machinery |
Extended Long Pattern Arm Profile: Upgraded extra-long length delivers deep reach into recessed spaces while generating massive manual leverage to loosen frozen screws.
25-Degree Off-Axis Ball Point End: Precision-engineered ball end allows the hex wrench to smoothly drive cap socket fasteners at angles up to 25 degrees, bypassing cramped obstructions.
Premium Chrome Vanadium Steel Metallurgy: Forged from high-tensile Cr-V steel to handle massive tightening torques without fracturing or twisting under load.
Controlled 50 HRC Hardness Rating: Subjected to rigorous heat-tempering protocols to achieve a 50 HRC structural threshold, protecting tips against edge-rounding.
Corrosion-Proof Chemical Black Finish: Coated with a protective black oxide surface layer that actively seals the steel base from environmental rust and humidity.