About this product

VEVOR Core Drill Bit, 6 Pieces, 1/2/3/4/5/6 inch Diameter, 14 inch Drilling Depth, 1-1/4 in-7 Internal Thread, High-Precision Welding, Wet Diamond Core Bit for Reinforced Concrete, Bricks, and Masonry6-Piece SetWet DrillingHigh-Precision WeldedEasy OperationVersatile ApplicationUniversal DesignWet/Dry Application: Wet,Product Dimensions(1 Inch): 16.81 x 1.02 x 1.02 in/427 x 26 x 26 mm,Compatible Cutting Materials: Reinforced Concrete, Red Bricks, Concrete, Foam Bricks,Product Dimensions(3 Inches): 16.42 x 3.00 x 3.00 in/417 x 76 x 76 mm,Product Dimensions(4 Inches): 16.42 x 4.02 x 4.02 in/417 x 102 x 102 mm,Compatible Machines: Hand Drills, Stand Drills,Product Dimensions(2 Inches): 16.42 x 1.97 x 1.97 in/417 x 50 x 50 mm,Welding Method: Laser Welding,Net Weight (Including Accessories): 29.5 lb/13.4 kg,Item Model Number: 25*350 50*350 76*350 102*350 127*350 152*350,Max Drilling Depth: 14 in/356 mm,Inner Thread: 1-1/4 in-7,Product Dimensions(6 Inches): 16.42 x 6.00 x 6.00 in/417 x 152 x 152 mm,Diameter: 1-6 in,Product Dimensions(5 Inches): 16.42 x 5.00 x 5.00 in/417 x 127 x 127 mm