Steel Dragon Tools® 5" (127 mm) Wet Diamond Concrete Core Drill Bit

Bit Size: 5 in. (127 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® 2-1/16" x 1-3/8" Carbide Tip Annular Cutter 3/4" Weldon.