Dongcheng DZZ190 3 Gear Diamond Core Drill | 1800W, Diamond Drill with Water Source Bosch 4 Inch Angle Grinder No-load speed: 4600 RPM

No-load speed: 4600 RPM

Brushless motor (BL Motor) for efficiency & long life

Lock-on button for continuous use

Low heat generation for long working sessions

Drive Side: 34 mm

Dongcheng DZZ190 3 Gear Diamond Core Drill | 1800W, Diamond Drill with Water Source Bosch 4 Inch Angle Grinder No-load speed: 4600 RPMDongcheng DZZ190 3 Gear Diamond Core Drill 1800W, Diamond Drill with Water Source DESCRIPTION: Dongcheng DZZ190 3 Gear Diamond Core Drill is a powerful and precision engineered drilling machine designed for professional core cutting in concrete, reinforced concrete, brick, stone, and masonry surfaces. Equipped with a high performance 1800W motor and 3 speed gear system, this heavy duty diamond core drill ensures efficient and accurate drilling for