https://www.homedepot.com/p/Milwauk...r-Drill-Bit-Set-40-Piece-48-32-4022/301024174 40-Pc Milwaukee SHOCKWAVE Impact Duty Alloy Steel Screw Driver Drill Bit Set (48-32-4022) on sale for $14.99 - 5% when you select the 'Subscribe' option on the product page = $14.22. Shipping is free.