• soft-start
• constant power
• over-load protection
• mechanical clutch protection

Diamond drill,also called concrete drill is a new type of tool which can drill on RC,brick and stone,rock,china and 
fireproof materials.It is hold such characteristics as working high efficiency,smooth wall of hole and accurate size.It 
is available in many fields of construction,quality-checking,airfield runway,tunnel of road,railroad and railroad 
bridge.

Drilling range:-10"(-255MM)

Rated voltage:110V

Rated frequency:50-60Hz

Rated input power:4350W

No-load speed:400/800r/min

if you want other Rated voltage for 220V or 240V,

or other kind plug for EP,CN,GB,US,

or other kind spindle:1-1/4"-3 UNC, 1-1/4"-7UNC,Beijing thread M22*2.5,please leave message to us.

we provide special order.