National 6259-BU 3" x 14" Self Scoring Floor Scraper Blades (5 pack)
Tough, long lasting, self-scoring blades. 90° angled self-scoring wings. Made from National's proven blade hardening process. Performs up to ten times longer than the competition. Works on attached cushion, unitary or secondary backing, vinyl back, soft to medium PVC, linoleum, carpet tiles, soft cork, enhancer and unibond hot melts.