VEVOR Core Drill Machine, 0.8-6.3in Drilling Diameter Handheld Diamond Core Drill Rig with Carrying Case, 2000W Rugged Concrete Core Drill, Wet and Dry Use, For Drilling Concrete and Mixing Paint

The drill rig is compatible with drill bits with diameters ranging from 0.8 inches to 6.3 inches.

Yes, it allows adjustable drilling speeds. The product description states, "The adjustable speed allows you to fine-tune the speed based on different materials and project requirements, ensuring precise control."

Yes, it comes with a carrying case. The product information shows that it includes a blow-molded case for easy transportation and storage.

The product description states that it is designed for drilling through reinforced concrete and meets professional standards. Engineered for precision drilling, this coring drill is capable of drilling through reinforced concrete, red brick, marble, and more.

The product description states this core drill supports both dry and wet cutting modes. For dry cutting, it is suited for fast drilling in dry environments. For wet cutting, it reduces dust and heat for enhanced safety and comfort during operation.