METABO KHE 3251 Combination hammer (0-1150 rpm)

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: SDS-plus

Collar diameter: 50 mm / 1 31/32 "

Weight (without power cable): 3.6 kg / 7.9 lbs

Cable length: 4 m / 13 ft

Vibration

Hammer drilling concrete: 12.9 m/s²

Uncertainty of measurement K: 1.5 m/s²

Chiseling: 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)

Delivery

Hammer chuck for tools with SDS-plus shank end

Drilling depth guide

Plastic carry case

Keyless chuck for tools with cylindrical shank

Metabo VibraTech (MVT) side handle

Accessories

DRILLING/CHISELLING

SDS-plus drill/chisel bits, Wood drill bits, Metal drill bits, Hole saws, Universal drill bits, Diamond drill bits, Drill bit assortments, Core bits, Further accessories for (impact) drills, Further accessories for rotary and chipping hammers

ACCESSORY SETS/SPECIALS

Bit sets, Drill bit sets, Chisel bit sets

SCREWDRIVING/FIXING

Screwdriving bits, Screwdriving bit sets, Bit holders, Screw-type angle attachments

OTHER ACCESSORIES

Occupational safety

Datasheet

Features

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