Rubi Tools Kit 5 Drill Bits Dry

The dry Rubi core bit kit is a set of heavy duty diamond drill bits specially designed to drill dry wall, ceramic, porcelain, granite, marble and other stones. It includes a multi drill guide, suitcase, and 6 different hole saws (1/4 In., 3/8 In., 1-1/8 In., 1-3/8 In. and 2 In.).