The XJ.615 21V lithium-ion brushless hammer drill/driver is a dual-purpose cordless drill from the Xiaojia brand. Powered by a 21V battery pack for cordless portability and a high-power brushless motor with 140N·m max torque, it features hammer/drill dual-mode with two speed settings, capable of drilling in concrete, stone, metal, and other hard materials. The depth gauge and side handle, along with built-in overheat and overload protection and one-touch forward/reverse, make it an all-purpose tool for renovation and industrial maintenance.
| Parameter |
| Rated Voltage: | 21V DC |
| Motor Type: | High-Power Brushless Motor |
| No-Load Speed: | 0-400/1800rpm (2 gears) |
| Max Torque: | 140N·m |
| Chuck Size: | 13mm |
| Hammer Mode: | Supported |
| Standard Accessories: | Side handle, battery, charger, hard storage case |
Renovation: Concrete wall drilling, AC hole drilling, plumbing/electrical channelling, tile drilling
Industrial Maintenance: Equipment repair, metal hole drilling, steel structure support work
Outdoor Work: Outdoor equipment installation, solar bracket fixing, municipal facility repair
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