1.diamond core drill use for concrete, granite,rock
2.small noise
3.large power
4.long service life
5.high precision
Port: any port
Minimum Order Quantity: 50 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: as client's request
Delivery Detail: 10-30days
Diamond core drill
Model:MTD03-80
Max. drilling diameter:90mm
two speed
small,light,and easy control
professional drilling big hole
Specifications:
1) Max. drilling diameter: Φ90mm
2) Rated voltage: 110 / 220 / 240V
3) Rated frequency: 50 - 60Hz
4) Rated input power: 1,500W
5) Unloaded speed: 2,100 / 950r/min
6) Net weight: 18kg
Two-gear rotary speed is designed, and user can adjust the speed of gears through the knob. The top-gear is suitable for 20 - 52mm small diameter drill bits while the bottom-gear is suitable for 52 - 90mm diameter drill bits.
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.