Metabo KHE 3251 Combination Hammer

Max. single blow energy (EPTA):
3.1 J
Maximum impact rate:
4470 bpm
Rated input power:
800 W
Drill-Ø concrete with hammer drills:
32 mm / 1 1/4 “
Bit retainer:
  • BrandMetabo
  • Model Number600659000
  • DataSheet Download


  • Combination hammer with 3 functions: hammer drilling, drilling and chiselling
  • Metabo Quick: quick change between SDS Plus hammer chuck and keyless chuck for drilling in wood and metal
  • Metabo VibraTech (MVT): integrated damping system and side handle to reduce vibrations in order to protect the user’s health
  • Ergonomic housing shape for chiselling tasks without side handle
  • Vario (V)-Electronics for working at customised speeds to suit various application materials
  • Metabo Marathon-motor with dust protection for long service life
  • High performance hammer action, precisely mounted in a housing made of aluminium alloy: long-lasting and robust
  • Metabo S-automatic safety clutch: mechanical decoupling of the drive for safe working should the drill stop unexpectedly
  • Cable-protecting ball joint for optimal freedom of motion when working
  • With metaBOX, the intelligent solution for transport and storage
The machine shown may differ in equipment and technical details depending on the configuration.
Kindly pay attention to delivery scope and product description.
Accessories included only if listed in the delivery scope.

Technical Data

Max. single blow energy (EPTA)
3.1 J
Maximum impact rate
4470 bpm
Rated input power
800 W
Drill-Ø concrete with hammer drills
32 mm / 1 1/4 “
Drill-Ø masonry with core bits
82 mm / 3 1/4 “
Drill Ø steel
13 mm / 1/2 “
Drill-Ø soft wood
35 mm / 1 3/8 “
No-load speed
0 – 1150 rpm
Revolutions at rated load
920 rpm
Bit retainer
Collar diameter
50 mm / 1 31/32 “
Weight (without power cable)
3.6 kg / 7.9 lbs
Cable length
4 m / 13 ft
Hammer drilling concrete
12.9 m/s²
Uncertainty of measurement K
1.5 m/s²
10.9 m/s²
Uncertainty of measurement K
1.5 m/s²
Noise emission
Sound pressure level
91 dB(A)
Sound power level (LwA)
102 dB(A)
Uncertainty of measurement K
3 dB(A)


Scope Of Delivery

  • Hammer chuck for tools with SDS-plus shank end
  • Drilling depth guide
  • metaBOX 165 L
  • Keyless chuck for tools with cylindrical shank
  • Metabo VibraTech (MVT) side handle



SDS-plus drill/chisel bits
SDS-plus drill bits “classic”
SDS-plus drill bits “Pro 4”
SDS-plus drill bits “Pro 4 Premium”
SDS-plus chisels “classic”
SDS-plus chisels “professional”
Chisel, SDS-plus “professional premium”
Assortment of chisels SDS-plus
SDS-plus ice drills
Wood drill bits
Drill bits for wood CV
Auger bits
Forstner drill bits
Artwork drill bits
Wood drill bits
Metal drill bits
HSS-R (roll-milled)
HSS-R (ground)
HSS-Co (cobalt alloy)
Hole saws
Multi-purpose hole saw “pionier”
Hole saw set for wood
Universal drill bits
Diamond drill bits
Diamond drill bits “Wet”
Diamond socket countersinks
Drill bit assortments
SDS-plus assortments
Metal drill bit assortments
HSS-R (roll-milled)
HSS-R (ground)
HSS-TiN (TiN-coated)
HSS-Co (cobalt alloy)
Universal drill bit assortments
Wood drill bit assortments
Core bits
Core bits with M16 female thread
Arbors/ pilot drills
Further accessories for (impact) drills
Dust extraction
Drill stands
Grinding, polishing, stirring
Further accessories for rotary and chipping hammers
Dust extraction
Hammer chuck with adapter
Chucks with adapter


Bit sets
Drill bit sets
Chisel bit sets
Protective goggles


Screwdriving bits
Screwdriving bits “torsion”
Screwdriving bit sets
Bit holders
Screw-type angle attachments


Case systems
Occupational safety

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