3Pcs Smoothing Pneumatic Air Hammers Bits Long Bit Tool Spring Tire Repair

Features: *4pcs set smoothing pneumatic air hammer bits + spring, ideal for using in the tire repairing. *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. Specifications: *Material: Alloy Steel *Color: As Pictures Show *Dimension (L x Dia.): 175 x 25mm, 100 x 30mm, 85 x 35mm(6.9 x 1inch, 4 x 1.2inch, 3.4 x 1.4inch). *Spring Dimension: 34 x 25mm. *Quantity: 4pcs/Set. Package Included: 3 x Smoothing Pneumatic Air Hammers Bits 1 x Spring Detail Pictures: