Air Hammer Kit Multi-functional Pneumatic Hammer Chisel Tool Plus Set New Specification 2100 blows per minute Material: Chrome Molybdenum Steel Stroke Length: 10mm Impact Frequency: 2100 BPM (Blows Per Minute) Working Air Pressure: 6.3 Bar / 90 psi Air Inlet: 1/4" Hose Size: 3/8"   Package included 1 set of Multifunctional Pneumatic Hammer Kit （as shown in the picture）   Feature In addition to air hammer tools, our comprehensive air hammer kits include 19 sets of tool kits for a variety of applications. These air shovel accessories are manufactured from chrome molybdenum steel through hardening, resulting in an extremely hard and durable product. The air hammer employs a springless connection, ensuring high efficiency and a positive user experience. The front-end exhaust method ensures rapid heat dissipation, preventing overheating and allowing for extended use. This product is compatible with 150/190/250 pistol air shovels. Our air hammer tool set is widely used in automobile sheet metal, hammering tires, cleaning welding slag or concrete slag, riveting aluminum alloy doors and windows, deburring large, medium and small castings, etc. The included air hammer kit tool is fully adaptable to different work requirements, offering versatility for a range of tasks. This air hammer features a self-locking buckle design, eliminating the need for a spring head connection. This provides convenience for changing accessories and enhanced security, while ensuring a firm and secure fit. Terms of Sale: All of our items are shipped with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. In most cases, shipping takes 8-12 working days. All items are Brand New unless otherwise noted. We will take any items back within 15 days of purchase as long as the item is returned the same way it was shipped, with all the packing materials. Any problems after 15 days must be handled directly thru the manufacturer. We can supply you with a receipt and help in any way possible but we can not take back products after the 15 days. In an effort to keep our prices as low as possible we can not pay for any shipping cost on returns. If an item is received D.O.A. or encounters a problem within the first 15 days we will gladly exchange and ship out the return item at no additional cost to you but the shipping cost on the item being returned must be by the customer. If you encounter any defects or damages, simply contact us with details and photos, and we'll arrange a return or replacement. All colors on our website are for reference only, actual product colors may vary a little bit, due to different color settings of every screen device. Please note: most of our items are hand-measured, therefore the dimensions are for reference only, and may marginally deviate. We reserve the right to refuse any returns for objective reasons. We can not make any exceptions.