Vevor Core Drill Bit, 4 Inch Diameter, 14 Inch Drilling Depth, 1-1/4 In-7 Internal Thread, High-Precision Welding Technology, Wet Diamond Core Bit For

VEVOR Core Drill Bit, 4 inch Diameter, 14 inch 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): 5.4 lb/2.45 kg,Compatible Cutting Materials: Reinforced Concrete, Red Bricks, Concrete, Foam Bricks,Item Model Number: 102*350,Max Drilling Depth: 14 in/356 mm,Inner Thread: 1-1/4 in-7,Compatible Machines: Hand Drills, Stand Drills,Product Dimensions: 16.22 x 4.02 x 4.02 in/412 x 102 x 102 mm,Diameter: 4 in/102 mm,Welding Method: Laser Welding