Tack-life via Amazon offers its Tacklife Classic Titanium Step Drill Bit 5-Piece Set with Automatic Center Punch for $25.97. Coupon code "E5LJ2NXX" cuts it to $20.78. With free shipping, that's the lowest price we could find by $8. This set allows you to process 50 different kinds of holes with only 5 pieces. Each steel bit features a titanium coating, double cutting blades, and 3-sided shank design. The set also includes a brass automatic center punch with carbide-tipped bit and aluminum storage case. Deal ends July 14.