Klein Tools' 18-Key Color-Coded Hex Key Set conveniently consolidates the most popular SAE and metric sizes into one compact caddy. The industrial strength, extended reach ball-end keys are optimal for working at angles up to 25 degrees. The round shanks with plastic sleeve provide enhanced comfort during prolonged use.

• 18 hex key sizes included: 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8-Inch and 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm
• Color-coded sleeves for quick identification of each key size
• Extra-long arms are 30-Percent longer for greater reach and leverage
• Round shanks with plastic sleeve provided enhanced comfort during prolonged use
• Ball-end hex keys for working at angles up to 25 degrees
• Heat-treated and tempered for added strength and durability
• Rust resistant black phosphate coating on every key
• Interlocking cases for sleek and convenient storage to stack SAE and metric sets together