Features and Benefits:Up to 2x Longer LifeUp to 20% faster drilling in natural stoneHammer mode capability for faster drilling in granite, marble and stoneFor use with glass, tile, ceramic, granite, marble, limestone, slate, and stoneReinforced tip for maximum durabilityPrecision ground carbide for clean holesNot recommended for porcelain tileFor use in hammer drill driversRound shankAvailable in sizes up to “This drill bit set includes (1) 1/8", (1) 3/16", (1) 1/4", and (1) 5/16" glass and tile bits.
