Self-Scoring Blades are specially designed with angled cutting edges to score and remove a wide range of flooring materials. They work effectively on attached cushion, unitary or secondary backing, vinyl back, soft to medium PVC, linoleum, carpet tiles, soft cork, enhancer, and Unibond hot melts.
These blades cut through surface layers while creating score lines that make flooring removal faster and more efficient.
 
Key Features
Angled Self-Scoring Design – Available in 90° and 45° configurations for precise cutting and scoring.
Versatile Material Compatibility – Effective on vinyl, PVC, cork, carpet tiles, and more.
Durable Construction – Made from high-strength steel for long service life and consistent performance.
Different Angles & Sizes – Designed to meet various job requirements and flooring types.
Machine Compatibility – Works with National 550-SIN and 5280 floor scrapers.
 
Model
Description
Width (W)
Length (L)
Thickness
Angle
Compatible Machines
20ZZP-6257-BU
Self-Scoring 90°
3"
9"
0.062"
90°
550-SIN, 5280
20ZZP-6277-BU
Self-Scoring 45°
3"
12"
0.094"
45°
550-SIN, 5280
2001P-6265-BD
Self-Scoring 90°
3"
8"
0.094"
90°
550-SIN, 5280
20ZZP-6276-BU
Self-Scoring 45°
3"
10"
0.094"
45°
550-SIN
 
Applications
Scoring and removing flooring with attached cushion backing
Vinyl back flooring removal
Soft to medium PVC and linoleum stripping
Carpet tiles and soft cork removal
Enhancer and Unibond hot melt removal
 
Benefits
Faster flooring removal through integrated scoring action
Reduced operator effort by cutting and scoring simultaneously
Available in multiple angles and sizes for job-specific needs
Strong, long-lasting blades for heavy-duty flooring projects