About MAKITA HR001G Cordless Combination Hammer

Anti-Vibration Technology (AVT) for low vibration
Auto-start Wireless System (AWS) connects to vacuum cleaner with Bluetooth
Active Feedback sensing Technology (AFT) turns the motor off if bit rotation is suddenly forced to stop
Soft no load function automatically reduces the motor speed during idling to suppress the vibration
Electric brake for maximum productivity and increased operator safety
Variable speed trigger allows operator to adjust speed based on materials or application

Technical Specifications

Cutting Capacity	Concrete: 28mm (1-1/8”) Steel: 13 mm (1/2″) Wood: 32 mm (1-1/4″) Core Bit: 54mm (1-1/4”) Diamond Core Bit (Dry Type): 65mm (1-1/4”)
Impact Energy	EPTA-Procedure 05/2009: 2.8 J
No load speed (rpm)	0 – 980
Blows per minute (BPM)	0 – 5,000
Chuck Capacity	1.5 – 13 mm (1/16 – 1/2″)
Dimensions (L x W x H)	w/ BL4025: 358 x 102 x 232 mm w/ BL4040: 373 x 102 x 238 mm
Net weight	3.9 – 4.6kg