Bring in your NPK HAMMER for a NPK CERTIFIED REBUILD and you will receive 20% OFF ALL PARTS used to professionally rebuild your hammer. In addition to outstanding local service provided by our factory-trained technicians you will receive a 6 month warranty covering all workmanship and materials used for the rebuild!
Program valid through March 2019
This warranty does not apply to shipping cost or wear items such as: upper/lower tool bushings, impact ring, retaining bar and pins. New tool is covered by separate tool warranty.