For sale is a genuine Snap-on PHG71A Air Hammer Round Hammer Bit in excellent new old stock condition. * Manufacturer: Snap-on * Model: PHG71A * Made in USA * Shank Size: .401” (standard air hammer shank) * Head Type: Round Hammer * Head Diameter: 1” * Overall Length: Approximately 4-1/4” * Material: Heat-treated alloy steel * Condition: New old stock (NOS). Original warning label is still attached. Shows only light shelf wear from storage. Never put into service. This Snap-on round hammer bit is designed for use with standard pneumatic air hammers and is ideal for metal shaping, body work, freeing seized components, and other professional automotive and industrial applications.