The DCD1007B is DeWalt's most powerful 20V MAX half inch hammer drill, built for large diameter holes in wood, metal and concrete. Its anti-rotation system senses when the body starts to twist, as it does when a big bit binds, and cuts power to protect your wrist. That feature alone makes it the safest high torque drill in this group.
Compared with the DCD996B it trades the three speed gearbox for higher peak torque, so it is the better choice for auger bits and hole saws. It is heavier and longer than the DCD799B, which is the tradeoff for the extra muscle. For tapping anchors into brick it is perfectly capable, though serious concrete drilling still belongs to an SDS tool.
It is sold as a bare tool, so budget separately for batteries and a charger if you are new to the platform. Large packs from 5 Ah up hold the tool well in extended use, and the 20V MAX line gives you hundreds of compatible tools later.
What works
- Highest torque among the cordless picks
- Anti-rotation shuts off when the bit binds
- Brushless motor holds power under heavy load
- Fits the broad DeWalt 20V MAX battery platform
Watch out for
- Heavier and longer than compact models
- Sold bare, so batteries cost extra
- Overkill for light household drilling
Spec sheet
- Motor
- Brushless
- Chuck
- 1/2 inch
- Role
- Top power hammer drill
- Safety
- Anti-rotation system
- Supplied
- Tool only
- Platform
- DeWalt 20V MAX






