The Bihexagonal Ring Spanner 12PCS Set is engineered to provide reliable performance for professional and DIY users. Manufactured from premium Carbon Steel or Chrome Vanadium Steel, each spanner is hardened and tempered to withstand heavy-duty use. The bihexagonal (12-point) ring design offers a firm grip on fasteners while allowing easier engagement in confined spaces. Finished with a durable chrome plating, the set resists rust and corrosion, ensuring long service life. Covering sizes from 6×7 mm to 30×32 mm, this versatile set is ideal for automotive repairs, mechanical work, industrial maintenance, and general workshop use.

Features: 

• 12-piece Bihexagonal Ring Spanner Set
• Size Range: 6×7 mm to 30×32 mm
• Bihexagonal (12-point) ring design for improved grip and easier access
• Manufactured from Carbon Steel (C.S.) / Chrome Vanadium Steel
• Hardened and tempered for enhanced strength and long-lasting performance
• Chrome plated finish for excellent rust and corrosion resistance
• Precision-machined ring ends for a secure, accurate fit
• Suitable for automotive, industrial, workshop, and maintenance applications