Description:

Steel Dragon Tools 4" (102 mm) Wet Diamond Concrete Core Drill Bit Steel Dragon Tools 4 in. (102 mm) wet diamond laser-welded masonry core drill bit. For use wet drilling asphalt, block, brick, concrete, pavement, and other materials. Wet drilling only. Bit Size: 4 in. (102 mm) Drilling Depth: 14 in. Spindle Thread: 1-1/4 in. 7 For use on asphalt, block, brick, concrete, pavement, and other materials. Wet drilling only. 10laser-welded split segments for improved operating life. Fits Hilti and Milwaukee drill rigs. Overall Height: 16-1/2 in. Features: Bit Size: 4 in. (102 mm) Drilling Depth: 14 in. Spindle Thread: 1-1/4 in. - 7 For use on asphalt, block, brick, concrete, pavement, and other materials. Wet drilling only.