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