Diamond Core Drilling Machine, 4in Handheld Wet Concrete Core Drill Rig, 1100-2400RPM Two Speed & 1-1/4" Thread & 2 Bubble Levels, 3-4in Drilling Diameter for Concrete Brick Block Stone, 1500W

VEVOR Diamond Core Drilling Machine, 4in Handheld Wet Concrete Core Drill Rig, 1100-2400RPM Two Speed & 1-1/4" Thread & 2 Bubble Levels, 3-4in Drilling Diameter for Concrete Brick Block Stone, 1500W
The 1500W robust motor easily loosens the reinforced concrete wall with a rotary speed of 950RPM / 2100RPM, widely used in road construction, home decoration, and Routine maintenance activities.
With a 1-1/4" universal thread, this 4-in core drill bit allows rapid assembling to more than 90% of core drilling machines. Start drilling at the vertical position, then continue to dig deep, and you will get a perfect hole in a second.
The bubble inside the circle will tell that the object's surface is level, as the bubble shows in the middle of the circle.
The unique shoulder rest is designed for comfortable handling. Blow-molded carrying case included for easy storing, classification, and convenient carrying.
For wet drilling, it has a steel forged output shaft and a pure copper water inlet, which are durable and rustproof for long service life.
They 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.
No-load Power: 860W,Drilling Method: Wet Drilling,Arbor Size: 1-1/4" Thread,Drill Bit Size: Φ 4 x 15.75 in / 10.2 x 40 cm,Item Model Number: Z1Z-CF02-80,Drilling Depth: 15.75 in / 40 cm,Rated Power: 1500W,Number of Bubble Level: 2,Drilling Diameter: 3.1-4 in / 8-10.2 cm,Net Weight: 25.59 lbs / 11.61 kg,Dual Speed: 950RPM / 2100RPM,Product Size: 20.86 x 14.56 x 4.48 in / 53 x 37 x 11.4 cm