Jumbo Hex Key Set 10pc Metric

• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.
• Manufactured from heat treated and hardened Chrome Vanadium steel with matt chrome finish.
• Jumbo sizes suitable for industrial and agricultural applications.
• Keys range in length from 130mm to 340mm and in size from 3mm to 17mm.
• Sizes: 3, 4, 5, 6, 7, 8, 10, 12, 14, 17mm.
• Supplied in tough storage case.
• Lifetime guarantee*.