The Makita XRH12Z is a current-generation 36V LXT X2 SDS-Max rotary hammer delivering 3.8 ft-lbs of impact energy for heavy-duty anchor drilling and demolition through a 1-9/16 in. rated concrete capacity. Built with Active Vibration Technology, a brushless motor, and three operating modes, it is the updated professional-grade SDS-Max option in Makita's LXT X2 lineup. Sold tool-only for LXT X2 platform users who need maximum cordless SDS-Max performance.
How is the XRH12Z different from the XRH07ZKU?
Both are 36V LXT X2 SDS-Max tool-only models with similar specs (1-9/16 in. capacity, 3.8 ft-lbs). The XRH12Z represents a newer production generation with any engineering updates incorporated since the XRH07 family launch. Performance specifications are functionally equivalent for most jobsite applications.
Can I use the XRH12Z with 18V batteries from other brands?
No. The XRH12Z accepts only Makita 18V LXT slide-style batteries. Cross-brand battery use is incompatible and potentially unsafe. Only use Makita BL-series 18V LXT batteries.
What is the no-load RPM used for when selecting a hammer?
No-load RPM indicates the rotation speed of the chuck at the highest trigger setting without any drilling load. For SDS-Max tools used in rotation-only mode for core drilling, lower RPM (like 290 on the XRH12Z) produces cleaner cores and extends diamond bit life compared to high-RPM drills.
Does the XRH12Z have a LED work light?
Makita includes LED work lights on many of their LXT cordless tools, but availability on the XRH12Z body should be verified on the current product page. LED lighting is a common feature on updated LXT generation tools.
How do I maintain the XRH12Z chuck and prevent bit seizing?
Regularly apply a small amount of SDS-Plus/SDS-Max bit grease to the bit shank before insertion. Inspect the chuck groove mechanism for debris buildup and clean as needed. Avoid forcing bent or damaged bits into the chuck.
# Makita 18V X2 LXT (36V) Brushless 1-9/16 in. SDS-Max Rotary Hammer (Tool Only) **Model:** `XRH12Z` **Brand:** Makita **Category:** Rotary Hammer > The Makita XRH12Z is a current-generation 36V LXT X2 SDS-Max rotary hammer delivering 3.8 ft-lbs of impact energy for heavy-duty anchor drilling and demolition through a 1-9/16 in. rated concrete capacity. Built with Active Vibration Technology, a brushless motor, and three operating modes, it is the updated professional-grade SDS-Max option in Makita's LXT X2 lineup. Sold tool-only for LXT X2 platform users who need maximum cordless SDS-Max performance. ## Specifications | Attribute | Value | |---|---| | Product Type | Rotary Hammer | | Voltage | 36 | | Platform | LXT X2 | | Chuck Type | SDS-Max | | Max Capacity Concrete In | 1.563 | | Max Capacity Steel In | 0.75 | | Max Capacity Wood In | 1.75 | | Impact Energy Ft Lbs | 3.8 | | Bpm | 3,400 | | No Load Rpm | 290 | | Brushless | Yes | | Tool Only | Yes | | Battery Included | No | | Charger Included | No | | Weight (lbs) | 13.9 | | Warranty | 3-year limited | ## What's Included - rotary hammer - side handle - depth gauge Source: https://www.jaspecs.com/makita/rotary-hammer/xrh12z-makita-36v-lxt-x2-brushless-sds-max-rotary-hammer-tool-only/