DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench with Hog Ring Anvil (Tool Only) (DCF923B) - - Amazon.com
DEWALT 20V MAX XR Cordless Impact Wrench, 1/2", Includes Detent Pin Anvil and Belt Clip, Bare Tool Only (DCF892B) - - Amazon.com
DEWALT DCF911P2 20V MAX* 1/2 in. Cordless Impact Wrench with Hog Ring Anvil Kit - - Amazon.com
Amazon.com: DEWALT DCF911B - Llave de impacto de 20 V MAX* 1/2 pulgada con yunque de anillo de cerdo (solo herramienta) : Herramientas y Mejoras del Hogar