KHE 2644 Rotary Combination Hammer

Features:

• Combination hammer with 3 functions: hammer drilling, drilling and chiselling
• Vario (V)-Electronics for working at customised speeds to suit various application materials
• Electronic soft start for precise spot-drilling
• 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
• Lockable switch for comfortable working in continuous operation

Specifications:

• Max. single blow energy (EPTA): 2.3 J
• Maximum impact rate: 5400 bpm
• Rated input power: 800 W
• Drill-Ø concrete with hammer drills: 26 mm / 1"
• Drill-Ø masonry with core bits: 68 mm / 2 5/8"
• Drill Ø steel: 13 mm / 1/2"
• Drill-Ø soft wood: 30 mm / 1 3/16"
• No-load speed: 0 - 1150 rpm
• Revolutions at rated load: 960 rpm
• Bit retainer: SDS-plus
• Collar diameter: 43 mm / 1 11/16"
• Weight (without power cable): 2.9 kg / 6.4 lbs
• Cable length: 4 m / 13 ft

Vibration

• Hammer drilling concrete: 13.7 m/s²
• Uncertainty of measurement K: /1.5 m/s²
• Chiseling: 15 m/s²
• Uncertainty of measurement K: 1.5 m/s²

Noise Emission

• Sound pressure level: 87 dB(A)
• Sound power level (LwA): 98 dB(A)
• Uncertainty of measurement K: 3 dB(A)

Includes:

• Hammer chuck for tools with SDS-plus shank end
• Side handle
• Drilling depth guide
• Plastic carry case