Husqvarna DM 400 | Core Drill Motor

Designed for plumbing and electrical contractors drilling core holes through concrete walls and floors in commercial buildings, the Husqvarna DM 400 delivers consistent performance for penetrations up to 10 inches. This handheld core drill motor handles both wet and dry drilling applications, giving you flexibility on job sites where water access varies. The compact design allows single-operator use in tight spaces like mechanical rooms and between wall studs. Electronic overload protection prevents motor damage when you hit rebar or push too hard. The quick-connect system lets you swap between different core bit sizes without extra tools. Built for mechanical contractors, facility maintenance teams, and concrete cutting specialists who need a reliable handheld drill for daily penetration work.