• Rated Excellent

    4.7/5 on Shopper Approved

  • Trusted Quality

    Serving contractors since 1994

  • Highly Recommended

    92% of customers recommend us

  • Extensive Selection

    150+ trusted industry brands

Find my product

Find my Product

Find My Product

Let's Find the Right Tool for You

  • Diamond Tools ›
  • Material Handling Equipment ›
  • Saws ›
  • Floor Machines ›
  • Construction Equipment ›
  • Chemicals ›
  • Drilling Equipment ›
  • Router Bits & Machines ›
  • Handheld Power Tools ›
  • Tooling ›
  • Concrete Finishing Equipment ›
  • Dust & Water Recycling ›
  • Safety & Protective Equipment ›
  • Tile & Shower Installation ›
  • Shop Supplies & Accessories ›
  • Sinks, Faucets & More ›
  • Woodworking ›
  • Metalworking ›
  • Landscape Equipment
  • Miscellaneous ›
    • Concrete / Asphalt / Brick / Pavers Blades
    • Granite Blades
    • Porcelain / Tile / Dekton Blades
    • Marble Blades
    • Specialty Diamond Blades
    • Glass Blades
    • Quartz Blades / Engineered Stone
    • Metal Blades
    • Quartzite Blades
    • Core Bit Adaptors and Accessories
    • Concrete Core Drill Bits
    • Engineered Stone Core Drill Bits
    • Glass Core Drill Bits
    • Granite Core Drill Bits
    • Marble Core Drill Bits
    • Porcelain / Tile Core Drill Bits
    • Grinding Concrete
    • Grinding Granite / Marble / Natural Stone
    • Grinding Metal / Steel
    • Sandpaper
    • 3-Step Diamond Polishing Pads
    • Backer Pads
    • Concrete Polishing Pads
    • Engineered Stone Polishing Pads
    • Granite / Marble / Natural Stone Polishing Pads
    • Microfiber
    • Nylon Floor Pads
    • Specialty Diamond Polishing Pads
    • Steel Wool
    • Continuous Rim Router Bits
    • Drum Wheels / Tolerance Wheels
    • Electroplated Router Bits
    • Hand Profile Router Bits
    • Parts and Accessories for Stone Routers
    • Profiling Wheels
    • Segmented Router Bits
    • Vacuum Brazed Router Bits
      • Aerial Lifts
      • Beam Clamps
      • Carpet Poles
      • Carrying Clamps
      • Cranes
      • Drum Lifting and Handling
      • Fence Post Puller
      • Forklift Booms / Forks / Extensions
      • Glass Lifters
      • Hoists
      • Horizontal Lifters
      • Lifting Clamps
      • Monument Clamps
      • Mounting Cups
      • Parts and Accessories for Lifting Equipment
      • Paving Slab Lifters
      • Pipe and Barrier Lifters
      • Scissor Clamps
      • Shackles / Hooks
      • Slab Lifters
      • Spreader Bars / Beams
      • Stackers
      • Suction Cups
      • Vacuum Lifters
      • Work Platforms
      • All Lifting Equipment
      • Dockplates and Dockboards
      • Dock Levelers
      • Dock Safety Equipment
      • Dock Seals / Shelters
      • Yard Ramps
      • All Loading Dock Equipment
      • A-Frames
      • Cabinets & Shelving
      • Containers
      • Industrial Racks
      • Pallet Racks & Accessories
      • Slab & Bundle Racks
      • Storage Buildings & Structures
      • Tool Boxes & Cases
      • A-Frames
      • Carts and Dollies
      • Countertop Support Systems
      • Drywall Carts
      • Dumpsters
      • Hand Trucks
      • Large Format Equipment
      • Pallet Jacks
      • Scaffolding
      • Slab and Bundle Racks
      • Snow Plows
      • Tool Boxes
      • Truck & Tow Supplies
      • Picnic Table and Benches
      • Scissor Lift Tables
      • Stands
      • Tilters
      • Work Tables
        • Concrete Chainsaws
        • Concrete Groover Machines
        • Concrete Hand Saws
        • Concrete Wall Saws
        • Dustless Concrete Saws / Gorilla Saws
        • Masonry Saws / Table Saws
        • Ride-On Concrete Saws
        • Soff-Cut Concrete Saws
        • Walk-Behind Concrete Saws
        • Wire Saws
        • Abrasive Cut Off Saws
        • Cold Saws
        • Manual Cold Saw
        • Metal Band Saws
        • Semi-Automatic Cold Saw
        • Wood Band Saws
        • Wood Table Saws
            • Access Doors
            • Roof Hatches
            • Smoke Vents
            • Forward / Reversible Plate Compactors
            • Plate Compactors
            • Rammers
            • Vibratory Rollers
            • Air Compressors
            • Air Ducting
            • Air Manifolds
            • Air Misters
            • Air Movers
            • Air Polishers
            • Air Rammers
            • Air Receiver Tanks
            • Chipper Hammers
            • Clay Diggers
            • Filters-Regulators-Lubricators
            • Jet Fans
            • Marine Blowers
            • Moisture Separating Systems
            • Paver Breakers
            • Pipe Line Blowers
            • Pneumatic Impact Wrenches
            • Rivet Busters
            • Riveting Hammers
            • Rock Drills
            • Scalers
            • Cutting Edge Saw
            • Fiberglass Rebar
            • Rebar Benders
            • Rebar Cutters
            • Rebar Support
            • Drop Cloths
            • Flooring Paper
            • Mats
            • Paint Protective Film
            • Temporary Flooring
            • Trash and Water Pumps
            • Utility Trailers
            • Water Trailers
              • Construction Adhesives
              • Spray Adhesives
              • Stone Adhesives
              • Wood Glue
              • Caulks & Sealants
              • Caulk Guns
                  • Continuous Rim Router Bits
                  • Drum Wheels / Tolerance Wheels
                  • Electroplated Router Bits
                  • Hand Profile Router Bits
                  • Parts and Accessories for Stone Routers
                  • Profiling Wheels
                  • Segmented Router Bits
                  • Vacuum Brazed Router Bits
                    • Benchtop Sand Rammers
                    • Floor Sand Rammers
                    • All Air Rammers
                    • Cordless Impact Wrenches
                    • Pneumatic Impact Wrenches
                    • Air Polishers
                    • Wet Polishers
                    • All Polishers
                    • Chisel Scalers
                    • Needle Scaler
                    • Piston Scaler
                    • Scaler Vacuum Attachment
                          • Air Cleaners
                          • Air Ducting
                          • Air Misters
                          • Air Movers
                          • Dust Collection Booths
                          • Dust Extractors
                          • Dust Shrouds
                          • Marine Blowers
                          • Pipe Line Blowers
                          • Temporary Dust Wall
                          • Wet / Dry Vacuums
                              • Building Panels
                              • Membranes
                              • Shower Drains
                              • Shower Shelves
                              • Tile Trim/Profiles
                                • Clamps
                                • Vises
                                • Antennas
                                • Chargers & Battery Packs
                                • Two-Way Radios
                                • Chalk Lines
                                • Lasers
                                • Levels
                                • Marking
                                • Measuring Wheels
                                • Tape Measures
                                    • Wood Band Saws
                                    • Wood Table Saws
                                      • CNC Mills
                                      • Laser Tables
                                      • Plasma Table
                                      • Water Jets
                                      • All CNC Machines
                                      • Abrasive Cut Off Saws
                                      • Cold Saws
                                      • Metal Band Saws
                                      • Manual Cold Saws
                                      • Semi-Automatic Cold Saws
                                      • Sheet Metal Brakes
                                      • Sheet Metal Combination Machines
                                      • Sheet Metal Shears
                                      • All Sheet Metal Equipment
                                      • Tube & Pipe Cutters
                                      • Tube & Pipe Benders
                                      • Anti-Spatter
                                        • Frosted Glass
                                        • Landscape Glass
                                        • Terrazzo Glass
                                        Sale

                                        Husqvarna DM 400

                                        SKU# 967910303

                                        Sale price $3,111.30 Was: Regular price $3,457.00 Save $345.70
                                        Shipping calculated at checkout.

                                        Secure Checkout

                                        Safe & Secure Payments

                                          • Amazon
                                          • American Express
                                          • Apple Pay
                                          • Diners Club
                                          • Discover
                                          • Meta Pay
                                          • Google Pay
                                          • Mastercard
                                          • PayPal
                                          • Shop Pay
                                          • Visa

                                        Flexible financing available

                                        Discover your options →

                                        PEAC Solutions

                                        Orders $3,000+
                                        Apply Now

                                        You might also be interested in

                                        • Sale

                                          Husqvarna

                                          Husqvarna DM 430

                                          Sale price $3,411.90 Was: Regular price $3,791.00 Save $379.10
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna DM 200

                                          Sale price $1,897.20 Was: Regular price $2,108.00 Save $210.80
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna DM 700

                                          Sale price $7,559.10 Was: Regular price $8,399.00 Save $839.90
                                          View details
                                        • DM 230 Handheld Electric Core Drill Motor Husqvarna
                                          Sale

                                          Husqvarna

                                          DM 230 Handheld Electric Core Drill Motor

                                          Sale price $2,634.30 Was: Regular price $2,927.00 Save $292.70
                                          View details
                                        • DMS 180 Lightweight Core Drill Rig Husqvarna
                                          Sale

                                          Husqvarna

                                          DMS 180 Lightweight Core Drill Rig

                                          Sale price $1,746.90 Was: Regular price $1,941.00 Save $194.10
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna DM 406 H Concrete Drill

                                          Sale price $8,235.00 Was: Regular price $9,150.00 Save $915.00
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna DS 900 Core Drill Stand

                                          Sale price $5,859.00 Was: Regular price $6,510.00 Save $651.00
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna DMS 400 Core Dril

                                          Sale price $5,229.00 Was: Regular price $5,810.00 Save $581.00
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna DM 1 PACE

                                          Sale price $2,167.20 Was: Regular price $2,408.00 Save $240.80
                                          View details
                                        • Husqvarna DS 250 Core Drill Stand Husqvarna
                                          Sale

                                          Husqvarna

                                          Husqvarna DS 250 Core Drill Stand

                                          Sale price $1,156.50 Was: Regular price $1,285.00 Save $128.50
                                          View details
                                        • Husqvarna DS 150 Core Drill Stand Husqvarna
                                          Sale

                                          Husqvarna

                                          Husqvarna DS 150 Core Drill Stand

                                          Sale price $1,143.00 Was: Regular price $1,270.00 Save $127.00
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna DM 540i

                                          Sale price $3,342.60 Was: Regular price $3,714.00 Save $371.40
                                          View details
                                        • Sale

                                          Husqvarna

                                          Husqvarna DMS 430

                                          Sale price $5,528.70 Was: Regular price $6,143.00 Save $614.30
                                          View details
                                        • ICECUT 300 Walter Surface Technologies
                                          Sale

                                          Walter Surface Technologies

                                          ICECUT 300

                                          Sale price $3,306.60 Was: Regular price $3,890.12 Save $583.52
                                          View details
                                        • ICECUT 400 Walter Surface Technologies
                                          Sale

                                          Walter Surface Technologies

                                          ICECUT 400

                                          Sale price $3,988.73 Was: Regular price $4,692.62 Save $703.89
                                          View details

                                        Product Description

                                        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

                                        Frequently Bought Together

                                        This Month’s Featured Deals

                                        Share feedback

                                        Spotted a wrong image, a missing spec, or something that isn't working? Tell us and we'll fix it. For order questions, call 1 (800) 342-3876.

                                        What is it about?