- VEVOR Z1Z-CF02-80 Diamond Drill 1500W, designed for wet drilling in reinforced concrete, brick, marble, and other tough materials - Drilling capacity of 8-10.2 cm diameter and up to 400 mm depth, ideal for professional and home projects - Includes industrial diamond bit 10.2 cm with 1-1/4" thread for maximum efficiency - Powerful motor with two speeds (1100/2400 rpm) and gearbox to adjust according to the material - Stainless steel output shaft and one-touch water connector for stable supply and reduced friction - Two integrated fluorescent bubble levels for precise adjustments and level drilling - Compact and portable design, easy to transport and maneuver in tight spaces - Perfect for air conditioning installations, piping, railings, repairs, and demanding construction projects