Features: Crafted from premium steel, this hammers head boasts 30% increased load bearing capacity and doubles the lifespans of standard steel heads, delivering durability for demanding construction and engineering tasks. Its seamless design eliminates weak welded joints, enhancing stability by 50% and providing superior impacts resistance to prevent fracture hazards during rigorous pile driving and nailing work. The lightweight construction (20mm inner diameter) reduces weight by 15%, improving maneuverability and reducing operators fatigue, making it ideal for female users and on site workers requiring swifts responses. Optimized sandblasting treatments provides enhanced corrosions resistance, extending product life by 60% for good performances in outdoor environments like park construction and projects exposed to harsh weather. Offering versatile compatibility with 6 10mm standard bolts and nails, this multi functional impacts drill accessory is suitable for household renovation, repairs, and DIYer applications, providing convenience for enthusiasts tackling diverse projects. Specifications: Component:Steel Inner diameter 20mm/0.78'' Outer diameter 50mm/1.97'' Hammers head length 150mm/5.91'' Wear resistance ≥ 60HRC Impacts resistance ≥ 200J Type:9 Available Package Includes: 1Piece Air Hammer Bit note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.