20 piece hex shank drill bit set includes:

• Drill bit Sizes 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", and 1/4"
• Spade bit sizes 3/8", 1/2", 5/8", 3/4", and 7/8"
• Masonary bit sizes 1/8", 3/16", and 1/4"
• (1) Quick change chuck
• Folding storage case