Description This pneumatic hammer chisel set is designed for efficient air hammer operations, including riveting and seam smoothing tasks in auto body repair. The air hammer bit set features precision-crafted half-hollow and solid rivet heads, plus durable air hammer socket attachments and elastic springs that reduce vibration. Built from wear-resistant materials, this pneumatic tool kit adapts to various thicknesses for professional results in automotive and metal. Features -Color:Grey -Material:Steel -Size(long rivet head):12.00X1.30X1.30cm/4.72X0.51X0.51in -Size(short rivet head):11.00X1.50X1.50cm/4.32X0.59X0.59in -Size(spring):4.50X3.50X3.50cm/1.77X1.38X1.38in -Rivet head size: M3, M4, M5, M4-M5, M6, M8 -Versatile usage: this air hammer chisel set offers compatibility with pneumatic hammer tools, enabling efficient air hammer smoothing bit operation across automotive repair and sheet metal applications -Professional results: engineered pneumatic hammer bit set includes half hollow and solid rivet heads, providing a stable and durable rivet setting tool solution for solid rivets and varying material thickness -Comfortable operation: incorporates a spring with lasting elasticity; the pneumatic tool accessory effectively absorbs vibration, improving comfort and precision during long smoothing air hammer tool kit sessions -Complete kit: the set includesair hammer bits andspring, encompassing a variety of air chisel hammer bits and drift punch tools to cover multiple riveting and smoothing needs without frequent accessory changes -Durable construction: crafted from stable, wearresistant materials, the pneumatic hammer chisel bits withstand heavy use, ensuring reduced downtime and maintenance in industrial and professional scenarios