Wet Concrete Core Drill Bit, 4-Inch Diameter for Drilling Concrete, Marble, Granite, Brick, and Hard Masonry 16-Inch Drilling Depth, 1-1/4"-7 Arbor, 10mm Segment Height Diamond Hole Saw - KSEIBI 619102

• Industrial Grade Core Drill: Experience superior performance with the KSEIBI core drill bit, engineered to offer industrial-level efficiency for your concrete and masonry drilling tasks. 4 Inch Core Bit for Concrete: This 4 inch core bit is optimized for wet drilling, making it an ideal choice for concrete, masonry, walls, bricks, and block applications. Drilling Depth: Get the job done with a 16" drilling depth, allowing you to reach deeper into your workpiece for more comprehensive drilling operations. Arbor: The 1-1/4"-7 arbor ensures compatibility with a variety of drilling machines. This feature also ensures a stable and secure attachment of the core drill bit during operation. Diamond Core Drill Bit: Equipped with a diamond core bit, this tool guarantees efficient and smooth drilling. The diamond core bit offers superior durability and resilience, even when used on hard materials.