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| Specification : | |
| Brand | BAUM Professional Tools |
| Model Code | ART 408 Matrix |
| Product Category | Professional 1/2-Inch Drive (12.7mm) Internal Torx / Star Bit Sockets |
| Base Housing Metallurgy | Forged Chrome Vanadium Alloy Steel (Premium CrV Core) |
| Bit Insert Metallurgy | High-Hardness Hardened & Tempered Structural Star Alloy Bit |
| Surface Finish (Exterior) | Corrosion-Proof Scratch-Resistant Matte Finish Double Chrome Plating |
| Surface Finish (Interior) | Moisture-Blocking Aluminum Painted Coating (Inside Square Receiver) |
| Grip & Safety Retention | Precision Machined Slotted Base with High-Traction Speed Knurling |
| Available Loose Sizes | T20 | T25 | T27 | T30 | T40 | T45 | T50 | T55 | T60 |
| Tool Compatibility | 1/2" Drive Hand Ratchets, Breaker Bars, Driver Extension Shafts, and Speeders |
| Application Scope | Automotive Cylinder Head Access, Brake Assembly Service, Industrial Machinery Service |
Premium Forged Chrome Vanadium (CrV) Base: Socket housing is drop-forged out of structural CrV alloy steel to handle extreme loosening torque and prevent base distortion under pressure.
Dual-Layer Armor Matt Chrome Shielding: Coated with a premium satin finish double-chrome plating that resists scratch marks, repels shop grease tracking, and completely eliminates rust.
Precision Slotted and Knurled Traction Ring: Machined with an integrated high-friction outer knurling ring for rapid manual finger adjustments alongside clean detent slots for secure ratchet retention.
Aluminum Painted Internal Drive Pocket: Coated with a protective internal aluminum paint layer inside the square female driver to block moisture tracking and eliminate hidden corrosion.
Nine Standard Heavy-Duty Metric Star Profiles: Offered in standalone loose selection arrays spanning low-clearance electronics tuning (T20 to T30) up to heavy industrial drivetrain rigging (T40 to T60).