21V Lithium Rotary Hammer
SKU: KH-3
This 21V lithium-ion cordless rotary hammer is engineered for powerful performance and enhanced durability. Designed with a built-in heat dissipation system, it ensures longer working time, improved safety, and better efficiency—making it ideal for heavy-duty applications such as drilling in concrete, stone, and masonry.
Features:
- 21V High-Efficiency Lithium Battery
- Advanced Heat Dissipation
- 3-in-1 Functions
- Variable Speed Trigger & Reverse Function
- High Impact Energy
Product Parameters
| Parameter | Value |
|---|---|
| Rated Voltage | 21V |
| Battery Capacity | 2.0Ah / 4.0Ah optional |
| No-load Speed | 0-1200r/min |
| Impacting Frequency | 0-4500i/min |
Custom Options
| Option | Value |
|---|---|
| Colour | Blue/Yellow/Red |
| Service | ODM/OEM |
| MOQ | 500 |
Product Details
- 21V High-Efficiency Lithium Battery: Offers long runtime with stable output.
- Advanced Heat Dissipation: Built-in ventilation slots and cooling design around motor and battery area prevent overheating during prolonged use.
- 3-in-1 Functions: Supports drilling, hammer drilling, and chiseling.
- Variable Speed Trigger & Reverse Function: Precision control for different materials.
- High Impact Energy: Delivers up to 2.0 Joules for tough jobs.
- Ergonomic Build: Shock-absorbing handle and balanced body for comfortable long-time use.
