Wiha 31821 | 1/4" Square Drive Insulated T25 Torx Bit Socket
Maximize your jobsite safety without sacrificing precision. The Wiha 31821 is a professional-grade 1/4-inch square drive T25 insulated bit socket engineered specifically for live electrical work, high-voltage vehicle servicing, and industrial maintenance.
Individually tested to 10,000 Volts AC and rated for safe operation up to 1,000 Volts AC (1,500 Volts DC), this socket delivers peace of mind when working around sensitive components. Built from Wiha’s legendary, high-performance tool steel, it features a precision-machined Torx tip that drastically reduces cam-out, protecting your fasteners from stripping.
Key Features & Benefits
- 1,000V Certified Safety: Individually tested to 10,000V AC to meet stringent VDE, ASTM F1505, and EN/IEC 60900 safety standards for protection against arc flash explosion.
- Exact-Fit Precision Tip: CNC-machined T25 Torx profile ensures an exact fit into the fastener head, optimizing torque transfer and eliminating slip.
- Industrial Durability: Crafted from Wiha premium-quality tool steel, through-hardened for exceptional wear resistance and long-term service life.
- Seamless Compatibility: Features a standard 1/4" square drive, making it a perfect match for insulated ratchets, torque wrenches, and extensions.
- Protective Insulation: Molded insulation barrier extends down the bit shaft to prevent accidental shorting on surrounding active contacts.
| Attribute
|
Detail
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| Manufacturer
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Wiha Tools
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| Part Number
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31821
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| Drive Size
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1/4" Square Drive
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| Tip Profile
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Torx T25
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| Voltage Rating
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1,000 Volts AC (Tested to 10,000V AC)
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| Standards Compliance
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VDE, ASTM F1505, EN/IEC 60900, CSA
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| Material
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Premium Chrome-Vanadium-Molybdenum Tool Steel
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