HDX Air Hammer Kit-WP-403K at The Home Depot
Free shipping


Model # WP-403K

Air Hammer Kit

HDX Air Hammer Kit

This item has been discontinued.
The Home Depot no longer carries this specific product.



Model # WP-403K

This powerhouse makes quick work of muffler removals, panel cutting, hole punching, removing rivets, and a wide variety of general shop work.

  • Lightweight die cast aluminum construction
  • Built-in power regulator and trigger control
  • Accepts standard 0.401 in. shank chisels
  • Quick change retainer for fast/efficient tool change
  • Comes with 2 CR-MO chisels, 1 retainer spring and 1 air nipple
  • Comes with one flat chisel
  • Working pressure: 90 psi

Info & Guides

You will need Adobe® Acrobat® Reader to view PDF documents. Download a free copy from the Adobe Web site.


Air Inlet Size  0.25 in  Air Tool Type  Air Tool Kit 
Air consumption at recommended operating pressure (CFM)  Assembled Depth (in.)  1.97 in 
Assembled Height (in.)  5.91 in  Assembled Width (in.)  5.32 in 
Included  No additional components or accessories are included  Manufacturer Warranty  no 
Maximum blows per minute  4500  Product Height (in.)  5.91 
Product Length (in.)  5.32  Product Width (in.)  1.97 
Project Type  Air Tool Combos  Recommended operating pressure (psi)  90 
Returnable  90-Day  Stroke length (in.)  1.77 
Tool weight (lb.)  2.22  Variable Speed  Yes 



Store Exclusive. This item is available for purchase in select stores only.