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Milwaukee Hammer Drill Replacement Parts For Model 2804-20 (J77A)
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Does this chuck fit my 2804-20
Erick
For model number 2804-20
- May 17, 2023
Hi Erick, Glad to hear from you. Yes, this would be the correct keyless chuck for your drill. We hope this helps!
eReplacementParts Team
May 17, 2023
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I order an aftermarket chuck for this drill using part number 42661006 ah=nd the thread mount came in 1/2" which did not fit, I called Milwaukee and they said it is a 9/16" mount. do you know the mount size on your part ? thank you
John
For model number 2804-20
- November 30, 2023
Hi John, Thank you for your question. This is a 1/2 inch carbide chuck with an internal thread size of 9/16x18 TPI. It has an outside diameter of 1.687 inches. It has a length of 2.755 inches with the jaws extended and a length of 2.125 inches with the jaws retracted. We hope this helps!
eReplacementParts Team
November 30, 2023
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