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Amazon.com: Chicago Pneumatic CP717 - Air Hammer, Welding Equipment Tool, Construction, Heavy Duty, 0.498 Inch (12.7mm), Round Shank, Stroke 2.68 in / 68 mm, Bore Diameter 0.75 in / 19 mm - 1800 Blow Per Minute : Everything Else
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Chicago Pneumatic - Chiseling Hammer: 1,800 BPM, 2-11/16″ Stroke Length - 04989646 - MSC Industrial Supply
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