Product: VEVOR 12Inch/305MM Core Drill Machine,4800W Core Drill Rig,Powerful Rugged Diamond Concrete Core Drill,110V 500r/m Wet Dry Concrete Brick Block Drilling Machine (Drill Bit Diameter:4.5"/114MM)
Brand: VEVOR
Color: Red, Black
Diamond Core Drill Rigkey FeaturesPowerful MotorThe power is strong and stable, with the max drilling diameter 305mm, and it does not burn the machine for long time use. With smooth speed change, the operation is simple and practical.Steel Output ShaftHigh-quality steel forged output shaft for water supply. It is capable of being used for a long time and staying constructed.Pure Copper InletThe inlet is also made of pure copper. So it is made to anti-rust and durable even though it needs to contact water much time while working.Large Handle for LiftingWith a large special handle, the lifting can be effortless, stable, and non-shifting will occur.45-Degree Rotatable BaseThe base support is 45 degree rotatable. Aluminum material makes it lighter and steadier. It also means higher accuracy, good durability, and longer lifespan. Wide ApplicationThey are widely used in drilling reinforced concrete, red brick, marble, and other materials. Such as installing air conditioners, pipes, stair railings, highways, and airports, etc.SpecificationMax Drilling Diameter: 305mm (12")Rated Input Power: 4800WRated Voltage: 110VRated Frequency: 60Hz Speed: 500 r/min Package Content1 x Diamond Drilling Machine1 x Diamond Bit1 x Manual 1 x Accessory Set (1 x ?5 hex socket wrench, 1 x ?6 hex socket wrench, 1 x 17-19 offset spanner, 1 x 200-type trap, 1 x Internal expansion bolt, 1 gasket, 1 x set of water pipe + joint, 1 x leakage protector) 
Max Drilling Dia. 305mm: The power is strong and stable, with the max drilling diameter 305mm. It gives you smooth speed change, and 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.
45 Degree Rotatable Base: The base support is 45 degree rotatable, which makes the core drilling machine more flexible under various circumstances.
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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