![DeWALT Hammer Drill Power Tool Replacement For Model D21720-B3 (Type 6)](images/dewalt-logo2.png)
DeWALT Hammer Drill Power Tool Replacement Parts For Model D21720-B3 (Type 6)
Find DeWALT D21720-B3 (Type 6) Parts By Symptom
Choose a symptom to view parts that fix it.
Chuck won't hold bits |
Chuck is stuck open or closed |
Motor spins but chuck doesn't |
No variable speed |
Chuck slips |
Hammer mode won't engage |
Drill spins but chuck doesn't |
Show All Symptoms |
Popular Parts for DeWALT D21720-B3 (Type 6)
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool Page A Diagram](images/dewalt/D21720-B3_(Type_6)_WW_1.gif)
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool 495835-01 OEM replacement Armature Sa](images2/photo_not_available.png)
Part Number:495835-01
Discontinued
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool N063876 OEM replacement Field](images2/photo_not_available.png)
Part Number:N063876
Discontinued
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool 1006250-01 OEM replacement Switch 115v](images2/photo_not_available.png)
Part Number:1006250-01
Discontinued
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool 330072-73 OEM replacement Cordset](images2/photo_not_available.png)
Part Number:330072-73
Discontinued
Part Number:401751-00
Usually ships in 7 - 12 business days
Part Number:603255-00
Usually ships in 7 - 12 business days
Part Number:930026-01
Usually ships in 7 - 12 business days
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool 1007793-01 OEM replacement Fieldcase](images2/photo_not_available.png)
Part Number:1007793-01
Discontinued
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool 496932-00 OEM replacement Screw](images2/photo_not_available.png)
Part Number:496932-00
Discontinued
Part Number:610140-01
Backorder: No ETA
Part Number:401877-01
Usually ships in 7 - 12 business days
Part Number:401878-01
Usually ships in 7 - 12 business days
Part Number:931890-00
Usually ships in 7 - 12 business days
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool 396614-00 OEM replacement Screw](images2/photo_not_available.png)
Part Number:396614-00
Discontinued
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool N407393 OEM replacement Gearcase](images2/photo_not_available.png)
Part Number:N407393
Usually ships in 7 - 12 business days
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool 1005918-00 OEM replacement Pinion Sa](images2/photo_not_available.png)
Part Number:1005918-00
Discontinued
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool 401734-00 OEM replacement Selector, Hammer](images2/photo_not_available.png)
Part Number:401734-00
Discontinued
Part Number:930028-00
Usually ships in 7 - 12 business days
Part Number:939794-02
Usually ships in 7 - 12 business days
Part Number:176659-00
Usually ships in 7 - 12 business days
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool N063387 OEM replacement Brush W/lead](images2/photo_not_available.png)
Part Number:N063387
Discontinued
Part Number:1006352-00
Usually ships in 7 - 12 business days
Part Number:286436-00
Usually ships in 7 - 12 business days
Note: 1-Lb
Part Number:286436-00
Usually ships in 7 - 12 business days
Note: 1-Lb
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool 610140-00 OEM replacement Handle Cover](images2/photo_not_available.png)
Part Number:610140-00
Discontinued
![Dewalt D21720-B3 (Type 6) Hammer Drill Power Tool 559596-99 OEM replacement Service Tool](images2/photo_not_available.png)
Part Number:559596-99
Discontinued
Note: Srt529 Puller