The Husqvarna DM 400 is a powerful, sturdy electric core drill built for medium to heavy-duty concrete drilling.
Designed for professionals who need reliability and high productivity on the job site, the DM 400 features an aluminum motor housing that stands up to tough handling, paired with a carrying handle that doubles as impact protection for the drill motor. It’s suitable for water evacuation, ventilation, angle drilling, stitch drilling, and cutting close to corners, with a recommended drilling diameter of 55-350 mm (2″-14″).
Key Features
Sturdy and Durable: Aluminum housing and protective carrying handle stand up to rough handling.
Ergonomic Design: Carrying handle allows for easy transport and handling.
Optimized RPMs: Enables high drilling performance across a range of bit sizes.
Embedded Connectivity: An enhanced version of Husqvarna Fleet Services™ that provides data analytics and insight into the health of the machine.
Elgard™ Overload Protection: Uses pulsation to warn the operator of an approaching overload, increasing productivity and extending product life.
Easy Start with Reduced Speed: The Smart Start® button cuts starting speed in half when beginning a hole, reducing vibration.
Reliable 3-Speed Gearbox: Delivers optimal drilling performance and longer service intervals.
Load Indicator: LED display shows machine load so the operator can drill at maximum pressure for best performance.
Specifications
Article Number
967910303
Motor
DM 400, 100-120V, 1-ph, 50-60Hz, US, 1 1/4″
Rated Input Power
4.29 HP
Voltage
100-120 V
Frequency
50-60 Hz
Phases
1 ph
Power Source
Corded
Drill Bit Diameter with Stand, Max
14 in
Recommended Drill Bit Diameter, Min
2 in
Coolant
Wet
Number of Gearbox Speeds
3
Spindle Speed Unloaded, Gear 1
420 rpm
Spindle Speed Unloaded, Gear 2
820 rpm
Spindle Speed Unloaded, Gear 3
1,250 rpm
Water Connector
G 1/4″
Water Pressure, Max
43.5 psi
Spindle Thread, Outer
1 1/4″ 7 UNC
Product Size (L x W x H)
21.5 in x 5.5 in x 7.3 in
Weight
31 lbs
Packaging Size (L x W x H)
24.6 in x 10.0 in x 11.8 in
Article Gross Weight
36.6 lbs
Sound Power Level, Guaranteed (LWA)
112 dB(A)
Sound Power Level, Measured
110 dB(A)
Sound Pressure Level at Operator’s Ear
92 dB(A)
Applications
Horizontal and vertical drilling in concrete
Angle drilling and stitch drilling
Drilling close to corners and walls
Medium to heavy-duty core drilling requiring high productivity
