9Pcs Long Arm Hex Key with Ball End

• Extra long hex key set, made from heat treated and hardened Chrome Vanadium steel with satin Chrome plated.
• Torque is average 20% higher than DIN standard.
• Precision produced ball end allows key to drive fixing at up to 30°, using for narrow / difficult reaching working condition.
• All keys from 3mm have chamfered edges to prevent damage to blade and fitting.
• Supplied in folding case with hanging hole for safe storage and quick key selection.