National Self-Scoring Blade




These angled self-scoring wing-tipped blades are tough and long-lasting. Made using National’s proven blade-hardening process, they perform up to ten times longer than the competition. They work on attached cushion, unitary or secondary backing, vinyl back, soft to medium PVC, linoleum, carpet tiles, soft cork, enhancer, and unibond hot melts.

This self-scoring blade is available in two sizes: 3″ x 12″ x .094″ or 4″ x 6″ x .094″ and is made at a 90-deg angle. This blade is compatible for use on the following National floor removal machines: 550, 5280, 6280, 6280 HD and ride-on units.

Additional information

Weight 5 lbs




3" x 12", 4" x 6"