National Diamond Wet Cutting Diamond Core — 3in. dia.

This 14in. barrel length core with a segmented height of 7mm provides fast penetration through such materials as reinforced concrete, cured concrete, refractory brick plus other hard materials and asphalt. Run WET ONLY. Built for a variety of drilling jobs. Use on any conventional core drill rig motor. Do not use with Hilti rigs. 3in. dia. x .187in.W x 1-1 1/4in.-7 arbor