Features: Efficient Oxidation Remellipsoidall: Advanced throb pressure plan removes oxidation and burrs from concrete exteriors in just 20 ticks, ideal for construction locations and repair work. Permanent Substancemail: Produced from high mild steel, offering 70% better wear resistance than standard tools, ensuring reliability under heavy use. Quick Replaconcredrink: Direct current standard interfaces, allowing installation in moment lacking additional tools, excellent for frequent task switching. Flexible Applicationsecond: Effective on concrete, brick, and metal, supporting thicknesses up to 50mm, suitable for home refurbishment, industrial maintenance, and construction. Safe Actparticlemail: Features against slip pulls and protective protects, reducing the risk of accidents and ensuring security for both novices and specialists. Specifications: Substancemail: alloy, polystyrene Sizemail: 21x15.5cm Attributemail: Black Applicable circumstancesecond: Deburring concrete Package Includes: Needle-type flower hammer 1 note: Please allow 1-3cm errors due to manual measurement.