12 Tooth Replacement Chain fits ONLY Squire #35812, #37812 and #31412. 12 Tooth Chains are not interchangeable with 18 Tooth Discs. Don't want to stop and sharpen your chain? Keep an extra chain on hand, change it out and and sharpen after your day is done!
A normal chain saw is tooth / link / tooth. These are all teeth and are specially manufactured for these tools. The full house tooth design also contributes to a smooth cut and no kickback. Used in tandem, there are no smoother and safer cutting, notching, and shaping blades in the world.