• Most powerful cordless breaker in its class
• Delivers up to 70% faster breaking than corded*
• Demolishes up to an 8ft. x 6ft. x 4in. thick 5000 psi concrete slab on a single charge
• Anti-Vibration Technology (AVT®) is an internal counterbalance system along with vibration-absorbing handles that work together to reduce up to 30% less overall vibration*
• Auto-start Wireless System (AWS®) utilizes Bluetooth® technology for wireless power-on/off communication between tool and dust extractor (AWS® Transmitter sold separately)
• Extreme Protection Technology (XPT™) is engineered for improved dust and water resistance for operation in harsh conditions
• Dust extraction capability with optional Makita Dust Attachment Kit
• Soft start suppresses start-up reaction for improved accuracy
• "Soft no-load" function automatically reduces the speed of the motor when idling to help increase tool life and performance
• Built-in Dual L.E.D. lights with an independent on/off switch illuminates the work area
• The digital communication within XGT® optimizes performance to provide up to 2X longer sustained power under heavy-load applications
• The digital communication within XGT® actively monitors and protects against overload, over-discharge and overheating
• XGT® Tools and Batteries are designed with a multi-layer contact interface for more constant power delivery to take on high-current demands
• XGT® Batteries feature rigid rails with impact-resistant construction to secure the battery to the tool during high-demand applications
• The XGT® Rapid Charger with dual-fan design circulates air through the battery to cool the battery and circuit board quickly for faster charging
• The XGT® Rapid Charger’s digital display indicates battery charge level (-80%, +80%, 100%)
• The XGT® Rapid Charger’s built-in chip thoroughly communicates during the charging process to control current, voltage, and temperature for more efficient charging
• 40V max XGT® Lithium-Ion 8.0Ah Battery (BL4080F) reaches a full charge in 76 minutes or less
• Compatible with Makita® 40V max XGT® Lithium-Ion Batteries
• Only use genuine Makita batteries and chargers
• 3-year limited warranty on tool, battery and charger
• *Compared to HM1812

(1) 80V max (40V max X2) XGT® Brushless 70 lb. 1-1/8" Hex AVT® Breaker Hammer, AWS® (GMH04Z)

(4) 40V max XGT® 8.0Ah Battery (BL4080F)

(1) 40V max XGT® Dual Port Rapid Optimum Charger (DC40RB)

(1) 1" x 20-1/2" Flat Chisel, 1-1/8" Hex (D-21369)

(1) 16" Self Sharpening Bull Point, 1-1/8" Hex (B-45559)

(1) Hex Wrench (783203-8)