Northern Tool offers the Ironton 327-Piece Titanium Drill Bit Set, model no. 42093, for $99.99. Coupon code "248528" cuts it to $89.99. With free shipping, that's $40 off and the lowest total price we could find. It features a metal index box, 29 titanium coated HSS fractional drill bits, 60 titanium coated HSS number drill bits, 26 titanium coated HSS letter drill bits, and replacement bit holder. Deal ends October 18.