Features Premium Metal Material: With high quality steel production, the hammer is impact-resistant and durable use. Body Forming On Fender: The air hammer bit use for body forming on fenders, hoods and panels against a body dolly. Function: These hammers suit for any hammering operation, such as ball joints and U-joints. Wide Applications: The air hammer bit used in tire repair, automotive industry, sheet metal industry and so on. Scope of Application: Can be used in general 150/190/250 type pneumatic shovel hammer. Specification: Material: Chrome molybdenum steel Color: As Pictures Shown One Hammer Length: 178mm/7.0in, Plane diameter: 25mm/1.0in  One Hammer Length: 100mm/3.9in, Plane diameter: 30mm/1.2in One Hammer Length: 80mm/3.2in, Plane diameter: 35mm/1.4in Weight: Approx.136g~206g/4.8oz~7.3oz  Package list:  1 * Pneumatic Air Hammer Bit Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take      the real one as standard. Package List