Detailed Product Description
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.
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