6-piece smooth pneumatic hammer bit set carbon steel pneumatic chisel bit set Features: Six pneumatic hammer bit sets are sufficient to meet different requirements. Complete set: 2 springs, 2 flat head hammer bits, 2 ball head hammer bits. Each drill bit is made of high-quality carbon steel,, which is durable and can withstand dynamic impact. This tool is very suitable for 250mm pneumatic hammer. Uses: forming metal plates, repairing tires, air pipe joints, crushing hard rocks, etc. Specifications: Product name: 6-piece set/pneumatic sewing machine hammer+spring Product size: 178mm hammer+ 100mm hammer+ 80mm spherical hammer+spring Material: carbon steel Color: black Note: Only 6 air hammer bit sets, other accessories in the picture are not included. Due to lighting or other reasons, pictures and objects may be slightly different. Due to manual measurement, there may be deviations. Please refer to the real object. Packing list: 2 * Ball hammer bit 2 * Flat hammer bit 2 * Spring










