Get the power, precision, and durability you need for heavy-duty drilling with this 2500W core drill machine. Equipped with dual-speed settings (470 RPM / 800 RPM) and a 1/4-7 in threaded output shaft, it delivers fast, efficient performance and can handle holes up to 10 inches with ease. Designed for versatility, it supports both wet and dry drilling. Wet drilling flushes out debris, cools the bit, and minimizes dust; ideal for cleaner, smoother results during indoor renovation projects. This core drill includes ten premium drill bits that can cut through concrete, brick, marble, and more.