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| Specification : | |
| Brand | BAUM Professional Tools |
| Model Code | ART 23E Metric Wrench Series |
| Product Category | Double-Ended Metric Bi-Hexagon Ring / Box Fastening Spanners |
| Material Base | Premium Drop-Forged Chrome Vanadium Alloy Steel (CrV Construction) |
| Shaft Profile Pattern | High-Clearance Short Pattern with Ergonomic Oval Elliptical Beam |
| Thermal Processing | Comprehensive Multi-Stage Hardened and Tempered Metallurgical Cycle |
| Surface Armor Layer | Scratch-Resistant Matte Finish Chrome Plating Protection |
| Drive Ring Profile | 12-Point Precision Bi-Hexagonal Close-Tolerance Ring Openings |
| Available Loose Sizes | 6X7 | 8X9 | 8X10 | 10X11 | 12X13 | 14X15 | 16X17 | 18X19 | 19X22 | 20X22 | 21X23 | 24X26 |
| Application Scope | Deep Recess Fastener Adjustments, High-Torque Mechanical Assemblies, Garage Overhauls |
Premium Forged Chrome Vanadium Core: Manufactured out of professional-grade CrV alloy steel to guarantee high tensile yield ceilings and prevent ring box expansion under heavy leverage.
12-Point Bi-Hexagon Ring Drive Profile: Precision-machined internal walls deliver high surface engagement on hex nuts, spreading force evenly to prevent rounding of fastener edges.
Compact Oval Short-Pattern Geometry: Designed with an ergonomic elliptical cross-beam pattern that fits naturally into the palm while facilitating smooth wrench swing clearance in compact engine bays.
Full Hardened & Tempered Structural Curing: Undergoes meticulous industrial heat treatment cycles to ensure absolute durability and precise dimensional socket alignment across both driving faces.
Twelve Standalone Loose Size Configurations: Available in a diverse metric matrix mapping light service tracking (6X7mm to 10X11mm), general automotive maintenance (12X13mm to 18X19mm), and heavy industrial setups (19X22mm to 24X26mm).