General description This Mophorn Core Drill Bit is a specialized tool designed for wet diamond coring, featuring high-frequency laser welding technology for fast and clean drilling. With a diameter of 2 inches and a maximum drilling depth of 14 inches, it is suitable for a variety of tough materials including reinforced concrete, red bricks, and foam bricks. The universal 1-1/4"-7 inner thread allows for compatibility with various drilling machines, making it a versatile choice for both professionals and DIY enthusiasts. Technical specifications Item Model Number: 50400BC Diameter: Φ 2 in / 50.8 mm Adapter Specification: Inner Thread 1-1/4"-7 Maximum Core Depth: 14 in / 355 mm Welding Method: Laser Welding Wet/Dry Application: Wet Compatible Machines: Water Drill, Core Drill Rig Compatible Cutting Materials: Reinforced Concrete, Red Brick, Concrete, Foam Brick, etc. Product Dimensions: 18.5 x 2 x 2 in / 470 x 50.8 x 50.8 mm Net Weight (Including Accessories): 2.8 lbs / 1.28 kg