Clinchers are designed to flatten tight clinches, after it has been cut to length, with very little effort.  Most clinchers work well on High or Low nails.

Delta Shoe Fix (Multi-Tool)

Diamond Saddle Horse Clincher

Diamond Farrier Clincher

Diamond Gooseneck Clincher

Mustad Saddle Horse Clincher (Blackened)

Nordic Forge Viking Clincher (Straight Jaw) Semi-Polished

G.E. Curved Jaw Clincher

G.E. Curved Jaw Low Nail

Lopez Low Nail Clincher

Lopez Saddlehorse Clincher

Lopez Style Clincher

ICAR Dragon Clincher

Jim Blurton Curved Jaw Clincher