Delivering up to 70% faster breaking speed that corded*, the GMH04 can demolish thick concrete up to an 8 ft. x 6 ft. x 4 in. thick 5,000 psi concrete slab on a single charge.
The GMH04 features Anti-Vibration Technology (AVT), which is an internal counterbalance system along with vibration-absorbing handles that work together for up to 30% less overall vibration*.
The 80V max (40V max X2) XGT 70 lb. 1-1/8" Hex AVT Breaker Hammer Kit, AWS® Capable (8.0Ah) (model number GMH04PLX) delivers 53.7 ft. lbs./72.8 joules of impact energy (0-870 BPM).
The GMH04 features Anti-Vibration Technology (AVT), which is an internal counterbalance system along with vibration-absorbing handles that work together to reduce up to 30% less overall vibration*. It also features Auto-start Wireless System (AWS), which utilizes Bluetooth technology for wireless power-on/off communication between tool and dust extractor (AWS Transmitter sold separately). The 70 lb. Breaker Hammer also features Extreme Protection Technology (XPT), engineered for improved dust and water resistance for operation in harsh conditions.
Convenience features include the "Soft no-load" function which automatically reduces the speed of the motor when idling to help increase tool life and performance. There are built-in Dual L.E.D. lights with an independent on/off switch for illumination of the work area. For dust extraction, Makita offers an optional Dust Attachment Kit.
XGT is a system of equipment, tools, batteries, and chargers utilizing 40 max lithium-ion batteries. XGT is engineered to deliver high power to take on high-demand applications, allowing users to completely transition to a cordless job site. XGT is equipped with advanced brushless motor engineering, intelligent digital communication, and superior durability features to outpower, outsmart and outlast the rest.
*Compared to HM1812.
