Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•This air chisel bits include 3PCS Heavy duty Hammer Bits and 1 PCS Spring
•Air hammer bit is for 150mm, 190mm, 250mm gun air hammer and gas shovel, handle diameter approx.10mm
•Air hammer bit use for Tire Repair,Windpipe Pressure Seam Edge,masonry and concrete demolition,hard surface break up and chiseling
•Air hammer attachments are manufactured with high hardness steel for necessary hardness and durability
•Note: The air chisels need to be Installed in the Pneumatic Sewing Machine, and Connected with the Air Compressor for Using