Core Drill Bit, 203 mm Diameter, 356 mm Drilling Depth, 1-1/4 in-7 Internal Thread, High-Precision Welding Technology, Wet Diamond Core Bit for

Core Drill Bit, 203 mm Diameter, 356 mm Drilling Depth, 1-1/4 in-7 Internal Thread, High-Precision Welding Technology, Wet Diamond Core Bit for Reinforced Concrete, Red Bricks, and Masonry Durable High-Performance Material Wet Drilling High-Precision Welded Easy Operation Versatile Application Universal Design Wet/Dry Application: Wet,Net Weight (Including Accessories): 14.6 lb/6.62 kg,Compatible Cutting Materials: Reinforced Concrete, Red Bricks, Concrete, Foam Bricks,Item Model Number: 202*350,Max Drilling Depth: 14 in/356 mm,Inner Thread: 1-1/4 in-7,Compatible Machines: Hand Drills, Stand Drills,Product Dimensions: 16.34 x 7.95 x 7.95 in/415 x 202 x 202 mm,Diameter: 8 in/203 mm,Welding Method: Laser Welding