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Diamond Core Drill

Heavy duty drilling machine can drill accurately and deeply on hard materials

Widely drilling range

Motor with stepless speed regulation

TECHNICAL PARAMETER
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-305 ~12”(~305)
110/220~ 50-60 4550
390 26/28 103*39*24 1000
OB-305E ~12”(~305)
110/220~ 50-60 4550 100-390 26/28 103*39*24 1000
OB-355
~14”(~355)
110/220~
50-60
4780
370
27/29
103*39*24
1000
OB-355E
~14”(~355)
110/220~
50-60
4780
100-370
27/29
103*39*24
1000
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