Walmart has the 60-Piece Greenworks Black Oxide Drilling and Driving Bit Set on sale for $13 with free shipping with Walmart+ (30-day trial) or on $35+. Includes: 

• split point oxide drill bits, spade bit, carbide tipped masonry drill bits, brad point drill bits,
• hole saw, nut setters, insert bits, magnetic bit holder,
• countersink, center punch, hex key, and carrying case.