Crescent CMTS4 Switchblade Multi-Purpose Cutter for $17.99 after clipping this coupon for 40% off. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for your reference. The multi-purpose blade cuts rope, shingles, vinyl tiles/siding, and plastics and comes with a bottle opener, wire cutter and bender.