Chen Tat Machinery Hardware & Trading Sdn Bhd
123, Jalan Batu Unjur,
42000 Port Klang,
Selangor, Malaysia.
 +603-3323 5062

 +603-3323 5604
 +603-3323 5186

Makita - 1-3/4" Rotary Hammer with Dust Extraction Attachment

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Makita - 1-3/4" Rotary Hammer with Dust Extraction Attachment Rotary Hammers Power Tools / Electrical Tools

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Model No: HR4511CV

Variable Speed, Constant Speed Control, Soft Start

Hammer & Rotation / Hammer Only

  • Anti-Vibration Technology (AVTTM) actively counteracts vibration of tool for greatly reduced transmission to operator
  • Torque Limiter stops bit rotation if bit jams for increased operator safety and enhanced tool protection
  • Constant Speed Control maintains constant speed under heavy load
  • Soft Start feature gradually increases speed to eliminate start up shock
  • Variable Speed Dial allows operator to adjust speed based on materials or application
  • 16 Angle Bit Positions enable chisels to be positioned at optimum angle of operation
  • One-Touch Sliding Chuck for easy bit installation and removal
  • LED Service Light indicates appropriate time to change carbon brushes
  • LED Power Light indicates active power supply
  • Ergonomic Soft Rubber Grip for vibration absorption and comfortable operation
  • Includes Straight (Drilling) and D-Style (Demolition) Side Handles
  • Includes SDS-MAX Dust Extraction Attachment (Part No. 196074-8)


INCLUDES: Bit Grease (194683-7), D-Style Side Handle (135531-1), Straight Side Handle Incl. Depth Gauge (135209-6), Cleaning Cloth (443122-7), Dust Extraction Attachment (196074-8), Plastic Carrying Case (196192-2)


Bit Type


Maximum Capacities:


Concrete (TCT)

1-3/4” (45 mm)

Concrete (Core Bit)

5" (125 mm)

No Load Speed

130 - 280 RPM

Blows Per Minute

1,250 - 2,750 BPM

Impact Energy

12.5 J (9.2 ft. lbss)

AMPS (120V)

13.5 A

Vibration Level

7.5 m/s2 (Drilling) / 7.0 m/s(Chiselling)

Noise Level

94 dB(A)

Overall Length

18” (458 mm)

Net Weight

19.8 lbs (9.0 kg)

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