The best small keychain pocket knife for EDC needs to be sharp and rugged. This small keychain pocket features an extra-sharp 1-7/8-inch stainless steel blade with a half-serrated edge that is convenient, thin, and compact. This keychain pocket is also durable and good for self-defense in a pinch. This keychain EDC folding pocket knife has a lightweight, strong Leymar textured thin handle with a non-slip grip to make cutting cord twine or boxes easier. The stainless steel blade with thumb hole allows one-handed opening with either the left or right hand.