VEVOR Core Drill Bit, 3 inch Diameter, 9-1/2 inch Drilling Depth, 5/8-11 Internal Thread, Diamond Dry Coring Bit with 3 Adapters, Pilot Drill and Hex Wrench, for Concrete, Red Bricks, and MasonryDurable High-Performance MaterialHigh CompatibilityHigh-Precision WeldedEasy to UseVersatile ApplicationUniversal DesignWet/Dry Application: Dry,Net Weight (Including Accessories): 3.79 lb/1.72 kg,Compatible Cutting Materials: Reinforced Concrete, Red Bricks, Concrete ,Foam Bricks,Item Model Number: dry drill 76*240 5/8-11 internal thread,Max Drilling Depth: 9-1/2 in/241 mm,Inner Thread: 5/8-11,Compatible Machines: Hammer Drills, Drills,Product Dimensions: 10.94 x 3.00 x 3.00 in/278 x 76 x 76 mm,Diameter: 3 in/76 mm,Welding Method: Laser Welding