diamond drill 90mm drilling machine engineering drill

engineering drill diamond drill 1)professional factory 2)fast delivery 3)small order/OEM accept 4)competitive price

Diamond drill/ engineering drill/drilling machine/90mm

Detailed parameter

1)Rated voltage : 220v

2) Rated frequency: 50-60hz

3) Input power: 1380w

4)No-lode Speed:1950r/min

5)Drill capacit: 90mm

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 without dust,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.

soft-starting ,constant power , over-loanding protetction

It is fitted with a safety clutch which can avoid damaging the frame when the twisting force is too strong. There are portable type and bracket type available.

diamond drill 90mm drilling machine engineering drill