Husqvarna DM 406 H | Core Drill Motor

Husqvarna DM 406 H Core Drill is a core drill designed for rig-mounted or handheld penetrations for plumbing, electrical, HVAC, and anchoring. The DM 406 H configuration pairs Hydraulic power source, 125 hp rated input power, and 35 lbs weight.

Key differentiators

• 25.6" drilling or boring capacity for selecting the right bit and setup
• 340 rpm speed range or gearbox detail supports bit-size control
• 1 1/4" 7 UNC spindle/thread detail helps confirm bit and adapter compatibility
• Rig-Mounted mount/system configuration supports correct rig pairing
• Rig-mounted format supports controlled feed and larger diameter core work
• Built for professional coring in concrete, masonry, stone, and reinforced slabs

Specifications

Max Bit Diameter

25.6"

Power Source

Hydraulic

Recommended Bit Diameter

1.97" – 25.6"

Tool Mount

Rig-Mounted

Wet/Dry Use

Wet

Illustrated part list

Illustrated part list DM406, Husqvarna, EN, 2007-17 PDF ANY DM406 H, DM 406 H, Machine No. 3256 and forward, 2010-26 PDF ANY

WASHER QUICK RELEASE/COPPER D

SKU: 543052878

Rated input power

125 hp

Drill bit diameter with stand, max

25.6 in

Recommended drill bit diameter, min

1.97 in

Drill bit diameter, max

26 in

Coolant

Wet

Number of gearbox speeds

2

Spindle speed unloaded gear 1

340 rpm

Spindle speed unloaded gear 2

1,400 rpm

Water connector

R 1 / 2"

Water pressure, max

116 psi

Spindle thread, outer

1 1/4" 7 UNC

Hydraulic pressure, max

2,030 psi

Product size length

10.2 in

Product size width

8.3 in

Product size height

20.5 in

Weight

35 lbs

Packaging length (Calc)

22.047 in

Packaging width (Calc)

9.055 in

Packaging height (Calc)

15.551 in

Article gross weight (Calc)

46.297 lbs

Sound power level, guaranteed (LWA)

113 dB(A)

Sound power level, measured

112 dB(A)

Sound pressure level at operators ear

98 dB(A)

Warranty

2 year limited

WooCommerce SKU

965158207

Store Title

Husqvarna DM 406 H

Included

Core drill motor in listed voltage/phase configuration; stand, core bit, vacuum pump, and water tank sold separately unless stated

Best-fit applications

The DM 406 H is best matched to rig-mounted or handheld penetrations for plumbing, electrical, HVAC, and anchoring where the job requires Hydraulic power source, 125 hp rated input power, and 35 lbs weight.

• Site utility or fuel: Hydraulic
• Tooling or working setup: Core drill motor in listed voltage/phase configuration; stand, core bit, vacuum pump, and water tank sold separately unless stated
• Handling reference: 35 lbs
• Confirm delivery ZIP code and carrier-accessible receiving details before checkout