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

The unique shoulder rest offers comfort, and a carrying case is included for easy storage and portability.

Suitable for drilling reinforced concrete, red brick, marble, etc, used in various settings like installing ACs, pipes, and at highways and airports.

Steel forged output shaft and pure copper water inlet for wet drilling are durable and rustproof for a long lifespan.

4-inch Wet Drilling: Our lightweight handheld core drilling machine can perform wet drilling, and you can feel assured of accuracy when boring holes in a variety of surfaces with a 3.1-4 in / 8-10.2 cm diameter hole capacity; More importantly, a industrial-grade 4in core bit with 1-1/4" thread is thoughtfully included;

Two Gear Speed: Our 2-speed electric core drill, 1100RPM / 2400RPM, has a convenient gearbox allowing different speeds to match the type of material being drilled and helping control the ideal speed for the job; 1500W strong motor to ensure the machine drilling fierce and consistent work;

Effortless Drilling: Our handheld drilling rig has a rustproof steel forged output shaft to bear more pressure, an upgraded one-touch water pipe connector for a stable water supply, and a shoulder rest for you to easily carry the core drill rig on your shoulder and reduce friction caused by drilling;

2 Bubble Levels for Precision: Two fluorescent yellow-green measuring bubble level tools are placed on the core drilling housing to make adjustments more convenient, accurate, and easy to use; The bubble is clearly visible from all sides, helping you adjust the bit position and ensure the holes punched are at the same level;

Built for Heavy-Duty Concrete Drilling: The compact size makes it easy to maneuver in drilling reinforced concrete, red brick, marble, and other materials; Our wet diamond core drilling rig will surely meet professional demands and is for more than just home use; With our compact drill kit, you can quickly install air conditioners, kitchen pipes, stair railings, repair highways, etc;

Specification: Item Model Number: Z1Z-CF02-80; No-load Power: 800W; Rated Power: 1500W; Dual Speed: 1100RPM / 2400RPM; Drilling Diameter: 3.1-4 in / 8-10.2 cm; Drilling Depth: 15.75 in / 40 cm; Arbor Size: 1-1/4" Thread; Number of Bubble Level: 2; Drilling Method: Wet Drilling; Drill Bit Size: Φ 4 x 15.75 in / 10.2 x 40 cm; Product Size: 20.86 x 14.56 x 4.48 in / 53 x 37 x 11.4 cm; Net Weight: 25.59 lbs / 11.61 kg