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JRK Cordless Lithium Brushless Rotary Hammer 21V | Model CRH21V
A professional-grade cordless rotary hammer built for heavy-duty concrete, masonry, and chiseling work. The brushless motor delivers more power, longer runtime, and less maintenance than conventional brushed motors — all without a cord or generator on site.
Specifications
- Model: CRH21V
- Voltage: 21V Lithium-Ion
- Max Bore Diameter: 26mm
- Hammering Frequency: 4,500 SPM
- No-Load Speed: 1,150 RPM
- Motor: Brushless
- Weight: 4.5 kg
- Includes: Battery & charger
Key Features
- Brushless motor — runs cooler, lasts longer, and draws less power from the battery for extended runtime per charge
- 4,500 SPM hammering frequency — fast, aggressive impact action for efficient drilling into concrete, brick, and stone
- 26mm max bore capacity — handles anchor holes, conduit, and structural drilling with ease
- Anti-vibration system — reduces operator fatigue during extended use
- Cordless 21V Li-Ion platform — full mobility on job sites without power cords or generators
Ideal For: Concrete and masonry drilling, anchor installation, tile removal, chiseling, electrical and plumbing rough-in, and general construction and renovation work.
100% authentic JRK Professional Tools — quality-inspected and ready for professional use.