ITEM NAME:3Pcs Smoothing Pneumatic Air Hammer Bits Long Bit Tool &1 X Spring Tire Rep Z9T2 3Pcs Smoothing Pneumatic Air Hammer Bits Long Bit Tool &1 X Spring Tire Rep Z9T2 Usage: Home DIY Type: Air Drill Oval-shaped surface design, can be used to form metal plates, rivets, knock out and so on. Suitable for any hammering operation, such as ball joints and u-joints Can be installed on the air shovel/air hammerhead to use Durable and practical to use Fit for automotive industry, sheet metal industry, tire repair industry, construction industry, machinery factory production line and so on. 100% brand new and high quality colour:gray Material:metal size:Dimension (L*Dia.): 175*25mm, 100*30mm, 85*35mmï ¼Ë†6.9*1inch,4*1.2inch,3.4*1.4inchï ¼â€°. Spring Dimension: 34*25mm. Package Contents: 3*Hammers 1*Spring.Type: Air Drill. Durable and practical to use.