HIFESON 100C Pneumatic Air Scraper KnifeRust Remover & Weld Slag Chisel with Detachable Blades 🔧 FeaturesDetachable Cutter HeadQuick blade swaps with the included wrench, just loosen two fixing screws for simple, safe changes. Adjustable SpeedRotating control lets you dial in the right power for different materials and tasks. Rust & Slag RemovalIdeal for cleaning sand and grooves before welding, and removing weld slag and scars afterward. Durable Build1/4 |