Enhanced Safety Features: Equipped with overload protection and advanced cooling technology to prevent overheating, ensuring longevity and safeguarding the machine. User-Friendly Design: Features an ergonomic handle and a sturdy base with ample support for easy drilling, including incline drilling. Aluminum guide rails provide smooth, precise movements. Versatile Applications: Ideal for drilling into reinforced concrete, red bricks, and marble, perfect for air conditioning installations, plumbing, stair railings, and highway repairs. High-Efficiency Performance: Powered by a 2180W copper motor, achieving speeds up to 1600 RPM and capable of drilling cores up to 6.3 inches/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 24 hours， please rest assured to buy.