Diamond Core Drill
                    
                    have the functions of constant power, soft start,stepless speed regulation                     
                    

|   | Brick drilling range (mm) | Rated Voltage(v) | Rated Frequency(Hz) | Rated Input Power(w) | No-load Speed(rpm) | Cable length(m) | Borehole depth(mm) | Net/Gross Weight(kgs) | Packing Weight(cm) | 
|---|---|---|---|---|---|---|---|---|---|
| OND-911 | ~4.5”(~110) | 110/220~ | 50-60 | 1980 | 100-2850 | 3.5 | 350 | 5.5/7.5 | 55*14*34 | 
| OND-916H | ~6”(~160) | 110/220~ | 50-60 | 2300 | 100-1900 | 3.5 | 350 | 7/9 | 55*14*34 |