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This is an authentic DeWalt replacement part, sourced from the original manufacturer for use with hammer drills. The lock button connects to the lever that is used to actuate the knob that adjusts the hammer function. This lock button is available as an individual replacement part, please see illustrated diagram for associative parts.
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Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
