| Specification : | |
| Brand | BAUM Professional Tools |
| Model Code | ART 447/7 |
| Product Category | 7-Piece Star Profile Torx Key Wrench Set |
| Material Base | High-Grade Forged Alloy Steel |
| Structural Hardness | 50 HrC (Rockwell Hardness Scale C) |
| Surface Treatment | Anti-Rust Chemical Black Oxide Finish |
| Fastener Compatibility | Internal 6-Point Star Torx Socket Hardware |
| Piece Count | 7 Labeled Star Wrenches |
| Wrench Sizes Included | T10, T15, T20, T25, T27, T30, T40 |
| Storage Infrastructure | Compact Plastic Blow-Molded Block Case (Blow Case) |
| Wrench Profile Form | Right-Angle L-Shape (Dual-Arm Leverage Multiplier) |
| Application Scope | Modern Vehicles, Consumer Electronics, Specialized Industrial Machinery |
Premium High-Grade Alloy Steel: Forged from structural-tier alloy steel to deliver exceptional radial torque transfer without fracturing.
Industrial 50 HrC Hardness Rating: Undergoes advanced heat treatment to guarantee a 50 HrC structural hardness, protecting the star tips against twisting or rounding.
Anti-Camout Precision Tips: Six-point star tip contours seat perfectly into Torx screw heads to maximize surface contact and prevent slipping.
Corrosion-Proof Black Oxide Finish: Coated with a chemical surface layer that actively seals the steel from atmospheric humidity, rust, and oil grime.
7-Piece Comprehensive Size Fleet: Comprises seven essential industrial sizes (T10, T15, T20, T25, T27, T30, T40) nested inside a compact blow-molded storage case.