Diamond Core Drill
                    
                    Heavy duty drilling machine drill accurately and deeply on hard materials
2 gear speeds regulation
                    
                    2 gear speeds regulation


|   | Concrete drilling range(mm) | Rated Voltage(v) | Rated Frequency(Hz) | Rated Input Power(w) | No-load Speed(rpm) | Net/Gross Weight(kgs) | Packing Weight(cm) | Column length(cm) | 
|---|---|---|---|---|---|---|---|---|
| OB-305C | ~12”(~305) | 110/220~ | 50-60 | 4550 | 390/760 | 26/28 | 103*39*24 | 1000 | 
| OB-305CE | ~12”(~305) | 110/220~ | 50-60 | 4550 | 100-390/760 | 26/28 | 103*39*24 | 1000 | 
| OB-355C | ~14”(~355) | 110/220~ | 50-60 | 4780 | 370/720 | 27/29 | 103*39*24 | 1000 | 
| OB-355CE | ~14”(~355) | 110/220~ | 50-60 | 4780 | 100-370/720 | 27/29 | 103*39*24 | 1000 |