High qualityThe air hammer chisel is made of high quality chrome-molybdenum steel, extremely hard and has a long service life. Advantage 3 pieces of shaft extra-long with different air hammer chisels that meet the requirements of various jobs. ExcellentThe air chisel is of high quality and can be used with air tool. Easy to UseUniversal 10cm round shank chisels are suitable for 150/190/250 air hammer. Widely UsedIdeal for demolishing masonry and concrete, breaking hard surfaces, chiseling and remove welds, rust, cut fittings, drill, etc. Product Description Features: Made of premium chrome-molybdenum steel quality, high hardness and long service life. 3pcs extra long air hammer chisel rod in different shape, provided the needs of different jobs. Excellent quality air hammer chisel, it can be used with air tool. Ideal for demolishing masonry and concrete, breaking up hard surfaces, chipping and removing spot welds, rust, material cutting, drilling, etc. Universal size, 10cm round shank chisels are suitable for 150/190/250 air hammers. Specification: Material: Chrome Molybdenum Steel Weight: about 411g / 14.5oz Length: about 175mm Stem Diameter: 10mm Package List: 3*Air Hammer Chisel Note: Please allow slight error due to manual measurement. Thank you for your understanding.