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51 51 800.896.8665 WWW.RUNYONSURFACEPREP.COM Scrapers, Scarifiers & Joint Saws SHANKS NATIONAL STRAIGHT SHANK W/CARBIDE TIP This straight shank with carbide tip works well for ceramic and thick epoxy. They have the same application as the #7070 blades, but are carbide tipped for holding a sharp edge for long periods. This shank also works well on elastometric coatings. Item No. Description 7072 4'' x 4'' or 6'' x 4'' 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 blade is compatible for use on the following National floor removal machines: 550, 5280, 6280, 6280 HD and ride-on units. Made at a 90° angle Item No. Description 6264-BU 3'' x 12'' or 4'' x 6'' NATIONAL ANGLE SHANK W/CARBIDE TIP These shanks are designed for ceramic removal and thin-set re-scraping. The half inch of extra carbide allows for maximum resharpening. 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. This angle shank is compatible with all National ride-on floor scrapers. Item No. Description 7079-2 6'' x 2'' x .500'' NATIONAL WOOD FLOOR SHANK Ideal for hardwood floor removal. Item No. Description 7082-8 Fits 6280HD Gladiator NATIONAL TAPERED CUTTING HEAD SHANK The longer taper on this cutting head shank works great on tough wood floors (glued and nailed). The long length allows the blade to easily slide under tough material. It also works well on most ceramics and VCT. This shank is ideal for all National Ride-On Machines. Item No. Description 7077-8 3 1 /2'' x 8'' NATIONAL ULTRA HD ANGLE SHANK W/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. Comes with 3 carbide tips, set screws and tool. Item No. Description 403112 2'' NATIONAL FLOOR STRIPPER BLADE - CARPETING REMOVAL TOOL This blade was made with National's patented blade hardening process to guarantee successful floor removal. This blade will stay sharper longer with a better overall performance then any other blade on the market. The National carpet blade lasts up to ten times longer then other competitor's versions. It can be used on a variety of flooring's including: VCT, VAT, wood, tile rubber epoxy, elastomeric coatings, coatings, scraping thin-set and glued ceramic. Item No. Description 2165 3''