Amazon offers the Crescent Switchblade Multi-Purpose Cutter, model no. CMTS4, for $29.99. Clip the 40% off coupon to drop it to $17.99. Plus, Prime members bag free shipping. (Non-Prime members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $6.83.) That's the lowest total price we could find by $18. It features a straight cutting blade, cable cutting blade, plier head, and bottle opener.

Note that it's expected to ship in five to seven weeks.