Steel Dragon Tools® 2-1/4" (57 mm) Wet Diamond Concrete Core Drill Bit

Bit Size: 2-1/4 in. (57 mm) Drilling Depth: 14 in. Spindle Thread: 1-1/4 in. - 7 For use on asphalt, block, brick, concrete, pavement, and other materials.You may also like Steel Dragon Tools® 2-1/4" x 2" HSS Annular Cutter with 3/4" Weldon Shank.