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| Specification : | |
| Brand | BAUM Professional Tools |
| Model Code | ART 400 Series |
| Product Category | Heavy-Duty Pneumatic / Cordless $1/2"$-Drive ($12.7\text{mm}$) Metric Impact Sockets |
| Material Base | High-Tensile Forged Chrome Vanadium Alloy Steel (CrV Construction) |
| Internal Drive Wall | 6-Point Radius-Corner Torque Transfer Architecture (Non-Slip Configuration) |
| Retention Safety | Cross-Drilled Locking Pin Hole and O-Ring Grooves with Knurled Base |
| Surface Finishes |
• Barrel Exterior: Matt Finish Double Chrome Plating • Drive Hub Interior: Anti-Wear Black Phosphated Armor • Hex Cavity Interior: Protective Aluminum Painted Coating |
| Available Loose Sizes | 18mm | 19mm | 20mm | 21mm | 22mm | 23mm | 24mm | 27mm | 30mm | 32mm |
| Tool Compatibility | Pneumatic Impact Guns, Cordless Electric Drivers, Manual Breaker Bars |
| Application Scope | Automotive Lug Nut Extraction, Heavy Machinery Repair, Structural Rigging Assemblies |
Premium Forged Chrome Vanadium (CrV) Steel Core: Forged out of high-density structural CrV alloy steel to handle high shock loading and prevent splitting under impact cycles.
Dual-Layer Armor Matt Chrome & Black Phosphate Coating: Shielded with an advanced anti-corrosion exterior matt chrome plating combined with a chemical black phosphated drive bore to block rust.
Radius-Corner 6-Point Hex Internal Drive: Precision machined internal walls grab the flat surfaces of hex fasteners instead of the corners, completely eliminating rounding.
Slotted and Knurled Security Base Layout: Integrates an outer traction knurled base with cross-drilled pin lock retention holes to ensure total socket tracking safety on high-RPM anvils.
Aluminum Painted Interior Cavity Protection: Treated with a high-adhesion internal aluminum paint compound within the hex core to optimize wear boundaries and block moisture ingress.