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Floor Removal Shanks & Blades

1086 Super Heavy-Duty Floor-Scraper Blades

The extra heavy-duty Japanese-style steel of this blade is the ideal choice for challenging jobs. It offers depth and durability while applying pliable pressure across the surface area.

Part NoDimensions
4019853" x 6" x .094"
4019813" x 8" x .094"
4019863" x 10" x .094"
4019843" x 12" x .094"
4019823" x 14" x .094"
4019833" x 27" x .094"
4019744" x 6" x .094"
4019754" x 8" x .094"
4019794" x 10" x .094"
4019764" x 12" x .094"
4019774" x 15" x .094"
4019784" x 24" x .094"
4019804" x 27" x .094"

Straight Shanks

These are the ultimate blades for the toughest removals. They are designed to remove ceramic, wood, and thick epoxy.

Part NoDimensions
7070-24" x 2" x .500"
7070-34" x 3" x .500"
7070-44" x 4" x .500"
7070-64" x 6" x .500"

Straight Shanks with Carbide Tip

These shanks work with a similar application variety as the 7070 blades. These carbide-tipped shanks hold a sharp edge for longer durability. These blades perform when all others fail. Perfect for elastomeric coatings.

Part NoDimensions
7072-24" x 2" x .500"
7072-34" x 3" x .500"
7072-44" x 4" x .500"
7072-64" x 6" x .500"

Tapered Wood Floor Shank

The longer taper works great on tough wood floors (glued and nailed). The long length allows the blade to easily slide under tough materials.

Part NoDimensions
7075-88" x 2" x .300"
7075-1111" x 2" x .300"
7077-88" x 3.5" x .300"
7077-1111" x 3.5" x .300"

Ultra HD Angle Shank with Removable Carbide Tip

Designed for removing hard goods with your ride-on scraper, this shank features removable and sharpenable carbide tips. For maximum efficiency, the operator can re-sharpen tips as needed on the job.

Part NoDescription
4031122" Ultra HD shank, 3 carbide tips, set screws and tool
4023943 carbide tips, set screws and tool
402601Sharpening holder; designed for efficiency, this will allow you to safely hold the carbide tip while it is sharpened

Wood Floor Shank

For hardwood floor removal; fits the 6280HD Gladiator only.

Part No
7082-8

Angle Shanks

These blades are designed and mounted at an angle to achieve the optimum shear point! They are designed to remove ceramic, wood, and thick epoxy.

Part NoDimensions
7071-24" x 2" x .500"
7071-34" x 3" x .500"
7071-44" x 4" x .500"
7071-64" x 6" x .500"

Angle Shank with Carbide Tip

These shanks are designed for ceramic removal and thin-set re-scraping. The half inch of extra carbide allows for maximum re-sharpening. These tools can handle workloads up to 3,500 pounds! The 552 angle shank with carbide tip is designed for light-duty commercial- and residential-grade ceramic tile and hard good removal. A 551 shank holder is required to attach this blade to the 550 walk-behind scraper.

Part NoDimensions
5524" x 2" x .312"
7281-124" x 2" x .312"
7281-16" x 1" x .500"
7281-26" x 2" x .500"
7079-22" x 6" x .500"
7079-44" x 6" x .500"
7079-66" x 6" x .500"

Standard Blades

These heavy-duty blades are designed to remove soft goods, carpet, and vinyl flooring. Their .062" thickness offers flexibility to maximize the shear-point angle.

Part NoDimensions
1474" x 6" x .062"
1485" x 6" x .062"
1355" x 16" x .062"
1365" x 8" x .062"

Blades with Slots

These slotted heavy-duty blades are designed to remove soft goods, carpet, and vinyl flooring. Their .062" thickness offers flexibility to maximize the shear-point angle.

Part NoDimensions
130-S3" x 10" x .062"
131-S3" x 16" x .062"

Double Edge Blades

Part NoDimensions
130-D3" x 10" x .062"
147-D4" x 6" x .062"
148-D5" x 6" x .062"

Heavy-duty Blades

These heavy-duty blades are flexible and deliver jobsite versatility. Made with National’s proven blade-hardening process, they will stay sharper longer with better overall performance than any other blade on the market. They work on VCT, VAT, wood, tile, rubber, epoxy, elastomeric coatings, scraping thin-set, and glued ceramic.

Part NoDimensions
62813" x 8" x .094"
62823" x 14" x .094"
62833" x 27" x .094"
62843" x 12" x .094"
62853" x 6" x .094"
62863" x 10" x .094"
62404" x 6" x .094"
62414" x 8" x .094"
62424" x 12" x .094"
62434" x 15" x .094"
62444" x 24" x .094"
62454" x 10" x .094"
62464" x 27" x .094"

Extra Heavy-duty Blades

These extremely hard, high-abrasion alloy blades are designed for tough tear-up situations. They work on VCT, VAT, wood, tile, lighter ceramic, re-scraping thin-set, all carpets, cork, elastomeric coatings, and re-scraping rubber and urethane coatings. They hold all edges extremely well.

Part NoDimensions
62701.5" x 3" x .250"
62713" x 6" x .250"
62733" x 11" x .250"
62903" x 6" x .187"
62913" x 8" x .187"
62923" x 12" x .187"
62933" x 14" x .187"
62943" x 27" x .187"

1-Inch Blades

These short-profile blades provide a rigid blade application when needed. Their thickness greatly reduces breakage. They are designed for VCT and adhesive re-scrape. They also work well for parking deck coatings, epoxies, and elastomeric coatings. This blade requires a razor blade cutting head.

Part NoDimensions
70911" x 4" x .094"
70921" x 8" x .094"
70931" x 10" x .094"
70941" x 12" x .094"

Razor/Scraper Blades

These razor-sharp blades are designed for superhard thin epoxies, thin mil coatings (like urethane paint), poured elastomeric coatings up to 60 mil, and hard to remove adhesives. Sold in packs of 50. This blade requires a razor blade cutting head.

Part NoDimensions
368-2.875" x 8" x .045"
368-8.875" x 8" x .045"
368-12.875" x 12" x .045"
368-15.875" x 15" x .045"

Increased Angle Blades

These blades are mainly used for VCT, but they can be used on most other applications. They supply a greater angle when needed. They contribute to keeping the machine steady and reduce jumping.

Part NoDimensions
70813" x 10" x .062"
70833" x 8" x .062"

Premium High Tempered Blades

These ultra-high-quality spring-steel blades are extra hard, ensuring long blade life between sharpenings. They work on all glued-down carpets, VCT, VAT, rubber tile, cork, and re-scraping adhesive and elastomeric coatings. Great for floor accumulations.

Part NoDimensions
7050-2003" x 6" x .062"
7050-2013" x 8" x .062"
7050-2023" x 10" x .062"
7050-2033" x 12" x .062"
7050-2043" x 14" x .062"
7050-2053" x 27" x .062"

Self-Scoring Blades

These angled self-scoring wing-tipped blades are tough and long-lasting. Made using National’s proven blade-hardening process, they perform up to 10 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.

Part NoDescriptionDimensions
6255-BU

90˚

4" x 6" x .062"
6257-BU

90˚

3" x 9" x .062"
6258-BU

90˚

3" x 12" x .062"
6259-BU

90˚

3" x 14" x .062"
6260-BD

90˚

3" x 6" x .094"
6265-BD

90˚

3" x 8" x .094"
6266-BD

90˚

3" x 10" x .094"
6276-BU

45˚

3" x 6" x .094"
6277-BU

45˚

3" x 12" x .094"
6278-BU

45˚

3" x 14" x .094"
6279-BU

45˚

3" x 27" x .094"
6247-BU

90˚

4" x 10" x .094"
6249-BU

90˚

4" x 12" x .094"
6248-BU

90˚

4" x 24" x .094"
6256-BU

90˚

4" x 6" x .062" W/ 4" BU
6261-BU

90˚

3" x 12" x .062" W/ 4" BU

NEW Thicker Self-Scoring Blades

New, thicker self-scoring blades are more durable and increase the life span of your blades.

Part NoDimensions
6262-BU4" x 6" x .094"
6264-BU3" x 12" x .094"