190Mm Diamond Drill with Water Source,(Hand-Held) 1800W Concrete Core Drill 3 Speed Diamond Core Drill 190Mm Electric Drill

Product Description:1. 1800 w power motors, resistance to overload ability.2. Three mechanical adjusting torque output super, meet demands more work3. mechanical safety clutch and electronic safety protector, dual protection auxiliary handle4. 360 degrees adjustable, easy to operate5. Chinese manualDiamond drill with water source is used for the punch and engineering samples in theconstruction and installation, municipal engineering, strengthening works, gas, heating,ventilation, chemical pipe laying, installation of air-condition equipment, and the construction of roads and bridges guardrailReplace the speed method:1. Clamp the output shaft with a wrench.2. Rotate the gears at the same time3. After completion, gently rotate the output shaft and the rotation twist by hand, let the gear and gear combination4. If the rotation of the output shaft, the fan blades rotate at the same time, that can prove that gear adjustment is complete.

• 1. 1800 w power motors, resistance to overload ability.
• 2. Three mechanical adjusting torque output super, meet demands more work
• 3. mechanical safety clutch and electronic safety protector, dual protection auxiliary handle
• 4. 360 degrees adjustable, easy to operate
• 5. Chinese manual