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View ↗Cordless rotary hammer CROWN CT28001HX-4 BMC, 20 V, 4.0 Ah, 20 mm — model CT28001HX-4 BMC in the CROWN range.
Drills and chisels concrete, brick and stone — the core tool for demolition and fit-out.
Key parameters: impact energy — 2.3 J, chuck — 20 mm, voltage — 20 V, battery capacity — 4.0 Ah.
| Voltage, V | 20 |
| Battery platform | 20V HX (previous platform) |
| Battery type | Li-Ion |
| Battery capacity, Ah | 4 |
| Supplied with | Blow-moulded case (BMC) |
| Impact energy, J | 2.3 |
| Drilling in concrete, mm | 18 |
| Drilling in steel, mm | 13 |
| Drilling in wood, mm | 20 |
| Power source | Cordless |
| Weight, kg | 2,42 |
| Max. drilling diameter, mm | 20 |
| Compatible batteries | 2 Ah, 4 Ah, 5 Ah, 8 Ah |
| Chuck type | SDS-Plus |
| Batteries included, pcs | 2 |
| Battery charging time | 60 min |
| No-load speed | 0-1400 minˉ¹ |
| Impact rate | 0-4500 minˉ¹ |
| Drilling output in concrete | 18 mm |