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- Powerful motor：The hammer drill can reach 11000rpm no-load speed.This cordless hammer drill has 3-4 joules of impact energy and the hammer drill can complete heavy duty concrete easily and metal working projects. The heavy duty hammer drill are all made from burshless motors. This design can reduce power consumption and increase machine life.High-performance electric rotary hammer helps to increase your efficiency.
- Cordless lithium ion battery design: The cordless hammer drill has a strong 21V battery to ensure sufficient power during using the cordless hammer drill. The rotary hammer drill can be applied to long-term work. Lithium ion battery ensures SDS Rotary Hammer Drill cordless operation which is more convenient and simple.There are also two replaceable batteries included for long- time working.
- Compact human body mechanics design:The air hammer drill is equipped with a safety clutch device. According to your operating habits, the 360°adjustable handle on cordless hammer drill applies to different work. The chisel drill conforms to the ergonomic design, and the hand grip conforms to the finger structure, which is convenient for operation. Where the rotary hammer drill is held, it has anti-skid design.
- Other additional tools: We also add some tools to our products. For example, for various kinds of drill bits, we can replace different drill bits in different occasions. And a scale bar, when you are using the tool, you can install it on the tool, which can easily ensure the depth of the hole when drilling.
- Four main functions: The hammer drill cordless has four main functions. First function, its drill function,the hammer drill can be normally used as a drill and can carry out some simple wood ,metal and other work. Second function , its hammer function, each impact has an impact force of 3-4 joules,the rotary hammer drills’ good impact force can be applied to concrete work.
- Third function, its hammer drill function, cordless hammer drill is the most important function. The cordless hammer drill has strong impact force and drilling capacity. The hammer drill is suitable for all kinds of heavy work.Such a variety of functions can be widely used in life. And the Chisel Position Adjustment Function use to adjust the Chisel pick for Chiseling mod.