Includes hex keys in sizes: .050", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", and 3/8".

• Keys are made of 8650 chrome nickel alloy steel for maximum performance.
• Keys come in compact plastic holder that firmly retains the keys in size marked holes.
• Slide blister packaging is reusable for storage on pegboard by user.