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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
With a precision drive system
✔️ Quick-change swivel head blade holder
✔️ Thermal overload motor protection circuit for safety
portability
National 6249-BU 4" x 12" Self Scoring Floor Scraper Blades straight edges With a precision drive systemNational 6249 BU 4" x 12" Self Scoring Floor Scraper Blades The National 6249 BU Self Scoring Blades feature a 4" x 12" design with a . 094" thickness, engineered for exceptional durability and cutting performance. Their 90 angled self scoring wings efficiently cut and lift bonded materials in one pass, minimizing breakage even on heavily weighted floor scrapers. Made using Nationals proven blade hardening process, these blades deliver up to ten times