9 PC Metric Extra Long Ball Nose Hex Key Set

OVERVIEW

• Up to 30% longer than standard hex keys for improved reach and more torque
• Hex End: for extra torque during initial loosening or final tightening
• Ball Nose: allows angle entry into fastener head – great for blind applications
• Super bright finish provides excellent rust resistance
• Made of S2 alloy steel hardened to HRC58-62 – allows 50% more torque than standard Chrome Vanadium (CrV) keys
• Convenient folding case designed for easy access to smaller sizes
• Exceeds ANSI standards for torque and hardness
• Metric key sizes: 1.5, 2, 2,5, 3, 4, 5, 6, 8 & 10 mm