Blades
FIG. U
FIG. V
FIG. W
FIG. X
Fax: 763-535-8255
14
6290
3’’ X 6’’ EXTRA HEAVY DUTY BLADE
.187
6291
3’’ X 8’’ EXTRA HEAVY DUTY BLADE
.187
6292
3’’ X 12’’ EXTRA HEAVY DUTY BLADE
.187
6293
3’’ X 14’’ EXTRA HEAVY DUTY BLADE
.187
PART# DESCRIPTION
THICKNESS (IN.)
EXTRA HEAVY DUTY BLADES (FIGURE U)
These extremely hard, high abrasion alloy blades are designed for tough tear up situa-
tions. VCT, VAT, wood, tile, lighter ceramic, rescraping thin-set, all carpets, cork, elasto-
meric coatings, rescraping rubber and urethane coatings. They hold all edges extremely
well.
6255-BU
4” X 6” SELF-SCORING BLADE
.062
6258-BU
3” X 12” SELF-SCORING BLADE
.062
6259-BU
3” X 14” SELF-SCORING BLADE
.062
6277-BU
3’’ X 12’’ SELF-SCORING BLADE
.094
6278-BU
3’’ X 14’’ SELF-SCORING BLADE
.094
6247
4” X 10” SELF-SCORING BLADE
.094
6249
4” X 12” SELF-SCORING BLADE
.094
6256-BU
4” X 6” W/ 4” BU SELF-SCORING BLADE
.062
6261-BU
3” X 12” W/ 4” BU SELF-SCORING BLADE
.062
PART# DESCRIPTION
THICKNESS (IN.)
SELF-SCORING BLADES (FIGURE V)
These 90˚angled self-scoring wing tipped blades are tough and long lasting. Made
from 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.
7081
3’’ X 10’’ INCREASED ANGLE BLADE
.062
7083
3’’ X 8’’ INCREASED ANGLE BLADE
.062
PART# DESCRIPTION
THICKNESS (IN.)
INCREASED ANGLE BLADES (FIGURE W)
These blades are mainly used for VCT, but can be used on most other applications. They
supply a greater angle when needed. Prevents machine from jumping off material. They
contribute to keeping the machine steady and reduce jumping.
363-2
3/4’’ X 8’’ RAZOR/SCRAPER BLADE (50/PKG)
.032
368-8
7/8’’ X 8’’ RAZOR/SCRAPER BLADE (50/PKG)
.045
368-12
7/8’’ X 12’’ RAZOR/SCRAPER BLADE (50/PKG)
.045
368-15
7/8’’ X 15’’ RAZOR/SCRAPER BLADE (50/PKG)
.045
PART# DESCRIPTION
THICKNESS (IN.)
RAZOR/SCRAPER BLADES (FIGURE X)
These razor sharp blades are designed for super hard thin epoxies, thin mil coatings (like
urethane paint), poured elastomeric coatings up to 60 mil and hard to remove adhesives.