The DeWalt D25900 demolition hammer helps break down walls and other obstructions during construction projects using a powerful back-and-forth pounding motion. The D25900 tackles a variety of materials and situations using differently shaped bits. Removing and installing a new bit is designed to be uncomplicated; the entire process takes less than a minute. It's easy to change bits and add a chisel or hammer head mid-project with minimal interruption to the task.
Instructions
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1
Stop and unplug the hammer.
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2
Pull the plastic collar where the bit attaches to the hammer toward the back of the tool.
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3
Pull out the bit and set it aside. Put a freshly greased replacement into the chuck.
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4
Push and rotate the new bit until it locks in place.