Harden 540110 12PCS Double Ring Spanner Set – Precision Grip & Maximum Torque
The Harden 540110 12PCS Double Ring Spanner Set is a premium-quality toolkit designed for professional mechanics, industrial maintenance, and heavy-duty workshop applications. Featuring a double ring (bi-hex) design, each spanner offers enhanced grip and torque on fasteners, reducing the risk of slipping or rounding.
Manufactured from high-strength Chrome Vanadium (CR-V) steel, this set ensures excellent durability and long-term performance. The matte chrome plated finish provides superior corrosion resistance while minimizing glare in bright working conditions.
With sizes ranging from 6mm to 32mm, this set covers a wide range of fastening needs, making it a versatile and essential addition to any toolbox.
🔧 Technical Specifications
- Brand: Harden
- Model: 540110
- Tool Type: Double Ring Spanner Set
- Material: Chrome Vanadium (CR-V) Steel
- Finish: Matte Chrome Plated (Anti-Corrosion & Anti-Glare)
- Design: Double Ring (Bi-Hex / 12-Point)
- Measurement System: Metric
- Size Range: 6mm – 32mm
- Total Pieces: 12PCS
- Application: Automotive, Industrial & Workshop Use
📦 Set Includes
✔ 12 × Double Ring Spanners:
- 6 × 7mm, 8 × 9mm, 10 × 11mm, 12 × 13mm, 14 × 15mm, 16 × 17mm, 18 × 19mm, 20 × 22mm, 21 × 23mm, 24 × 27mm, 25 × 28mm, 30 × 32mm











