Product: Happybuy Diamond Core Drilling Machine 7 Inch 180 mm Handheld Diamond Core Drill Rig Variable Speed Wet Dry Core Drill Rig Concrete Coring Drill Machine for Diamond Concrete Drilling Boring
Brand: Happybuy
Color: Yellow,Black
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Max Drilling Dia. 180mm: The power is strong and stable with the max drilling diameter 180mm. It is also stepless speed change, the operation is simple and practical.
Steel Output Shaft: High-quality steel forged output shaft for water supply. It is capable of being used for a long time and staying constructed.
Pure Copper Inlet: The inlet is also made of pure copper. So it is made to anti- rust and durable even though it needs to contact water while working.
Comfortable Shoulder Rest: User-friendly design, making you more comfortable; Make the machine less laborsome, help you easy to find stress point and buffer.
Widely Used: Widely used in drilling reinforced concrete, red brick, marble and other materials. Such as installing air conditioners, pipes, stair railings, highways and airports, etc.

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