Cutting Foot for Engel Hot knife is a specially designed cutting foot that eliminates the need for a sacrificial cutting surface when using the Engel Hot Knife. In other words, you could cut canvas right on your homes hardwood floors without leaving black gouges and cut marks from the red-hot cutting blade. This Engel cutting foot also holds material down while cutting to minimize edge curling. Use with Engel R Blade only. Cutting foot easily attaches to the cutting blade with a thumb screw.