General description This Mophorn Core Drill Bit is designed for exceptional drilling performance, featuring advanced laser welding technology for quick and precise drilling. With a universal 1-1/4-7 thread, it fits various machines, making it ideal for drilling through reinforced concrete, red bricks, foam bricks, and more. Technical specifications Diameter: 108 mm (Φ 4.25 in) Maximum Core Depth: 355 mm (14 in) Net Weight (Including Accessories): 3.04 kg (6.7 lbs) Product Dimensions: 470 x 108 x 108 mm (18.5 x 4.3 x 4.3 in) Welding Method: Laser Welding Wet/Dry Application: Wet Adapter Specification: Inner Thread 1-1/4-7 Compatible Machines: Water Drill, Core Drill Rig Compatibility and accessories Includes 1 x Core Drill Bit Includes 1 x 3.15 in / 80 mm Diamond Saw Blade Includes 1 x User Manual Usage This wet drill core bit excels at creating clean, precise holes in challenging materials, including reinforced concrete, red bricks, and foam bricks. It is perfect for various projects,