3-1/2" Crown Wet Core Bit for Precast Concrete and Wired Mesh, 10mm Segment Height, 14" Drilling Depth, Wet Only, 1-1/4"-7 Arbor

Wet core bits with crown cutting heads design to resist segment failure from coring through pre-tensioned wires in precast concrete panels. Specifically designed segments are closely spaced to fill in gaps for cutting pre-stressed cables, loose rebar and loose wire mesh. It also is ideal for hard asphalt. 10mm segment height with 14" drilling depth. 1-1/4"-7 threaded arbor, use wet only with dedicated core drills or rigs.