New 4" Laser-Welded Wet Diamond Core Drill Bit Concrete Bore Rig
Use for wet drilling on a full range of materials from Reinforced Concrete, Asphalt, Block, Pavement, Brick, etc. Wet Drilling Only.Laser-Welded Diamond Wet Core BitsSpindle Thread: 1 1/4" - 73.68" Inner. Diam., 4.15" Outer. Diam. x 16.25" HExtra Tall 10mm Segment Height (.393")1 year warranty against manufacture defect