Enhanced Safety Features: Incorporates overload protection and advanced cooling to prevent overheating, safeguarding the machine and extending its operational life. User-Friendly Design: Features an ergonomic handle and a stable base with large support for effortless drilling, including incline drilling, with aluminum guide rails ensuring smooth and precise movements. Wide Range of Applications: Suitable for drilling into reinforced concrete, red bricks, and marble, ideal for installations such as air conditioning, pipes, stair railings, and highway repairs. High-Efficiency Drilling: Equipped with a 2180W copper motor, delivering powerful performance with speeds up to 1600 RPM and capable of drilling cores up to 6.3 in/160mm in diameter, includes a 4.25 inch/108mm core drill bit for immediate use. SERVICE： If you encounter any problems when using this product， please contact us in time. We will reply you within 25 hours， please rest assured to buy.