Taparia 3Inch / 76mm Extension Bar B 743 Flank Drive is a professional-grade socket accessory designed to extend reach while using socket wrenches in automotive, industrial, workshop, and maintenance applications. Manufactured from high-quality chrome vanadium steel with precision-machined square drive ends, this extension bar delivers superior strength, durability, corrosion resistance, and reliable torque transmission for professional and DIY use.
The 9.5mm (3/8 Inch) square drive extension bar provides easy access to recessed and hard-to-reach fasteners during automotive repair, machinery servicing, and workshop maintenance operations. The Flank Drive design improves grip on fasteners and enhances torque transfer efficiency while reducing damage to nuts and bolt heads. Scientifically heat-treated construction ensures high torque strength and long operational life under heavy-duty usage conditions.
The chrome plated mirror finish offers excellent corrosion resistance and professional appearance, making it ideal for regular workshop and industrial applications. Suitable for mechanics, technicians, engineers, workshop professionals, and home users.
Features
- 3 Inch / 76mm extension bar length
- 9.5mm (3/8 Inch) square drive size
- Flank Drive technology for better torque transfer
- High-quality chrome vanadium steel construction
- Precision-machined square drive ends
- Scientifically heat-treated for durability
- Chrome plated corrosion-resistant finish
- Ideal for recessed fastener access
- Heavy-duty professional construction
- Suitable for professional and DIY use
Applications
- Automotive repair and servicing
- Socket wrench extension applications
- Machinery maintenance work
- Recessed fastener access
- Workshop repair operations
- Industrial maintenance tasks
- Mechanical assembly applications
- Engineering workshop use
- DIY maintenance projects
- General fastening operations
Technical Specifications
| Specification | Details |
|---|---|
| Model | B 743 |
| Product Type | Extension Bar |
| Length | 3 Inch / 76mm |
| Drive Size | 9.5mm (3/8 Inch) |
| Material | Chrome Vanadium Steel |
| Technology | Flank Drive |
| Finish | Chrome Plated Mirror Finish |
| Usage | Professional & DIY |

















