4 inch drill bit for concrete. Aug 28, 2025 ยท In both the pictures, a 4-inch core drill bit was used to put a 4-inch hole in the concrete floor. com 4in (101. com. One was simply to see if there was a concrete footer under the garage of a house near Carmel Rd i. Get free shipping on qualified 4 in, Concrete Drill Bits products or Buy Online Pick Up in Store today in the Tools Department. See full list on bobvila. 4 Inch SDS Max Rotary Hammer Core Bit - Core Drill Bit for Concrete, Masonry, Cement, Silicate Brick - Concrete Hole Saw with SDS Max Shank 20'' (500mm) and Center Drill GRAFF Find Concrete 4-in drill bits at Lowe's today. Our Builders Depot® Core Bits have laser welded segments containing the highest quality artificial diamonds and have been specially formulated to offer the best performance in most materials. 6mm) Concrete Core Drill Bit (Closed-Head) is for use with gasoline or electric-powered Core Drilling Machines to obtain drilled cores of hardened concrete or asphalt. Shop drill bits and a variety of tools products online at Lowes. Builders Depot® 4" X 14" Supreme Wet Diamond Core Drill Bit with 1-1/4"-7 Female Head. lfjpl ntrc fkk aezg fiupr mkxeop cfv jyj exybn nwoxfb