18pc Ball End Hex Key Set

• High quality, industrial grade, professional sets
• Made with Eklind™ Alloy Steel
• Heat treated for optimum strength and ductility
• Finished with Eklind™ Black Finish to resist rust
• Eklind ball hex keys will drive a fastener at up to a 30 degree angle

Includes SAE sizes .050", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32" and 1/4"; metric sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm and 6mm. Color coded red for inch and blue for metric. Plastic holders firmly retain each key in a size marked hole. Made in the U.S.A.