Park Tool

Park Tool Shop Hammer

3 in stock




The perfect shop hammer! Designed and built specifically for bicycle work, the HMR-4 has a fiberglass shaft, a soft touch rubber grip, and a two-sided head—steel on one side and a replaceable plastic head (part #293) on the other side.


  • 13.5" long (345mm).
  • Steel striking face: 1-3/8" (35mm) diameter
  • Plastic face: 1-11/16" (43mm) diameter
  • 24 ounce head (680g)

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