Tile Hole Saw, 15 PCS Diamond Drill Bits 6-50mm Glass Tile Hollow Core Extractor Remover Tools for Glass, Ceramics, Porcelain, Ceramic tile

Tile Hole Saw Diamond Drill Bits 6-50mm Glass Tile Hollow Core Extractor Remover Tools for Glass, Ceramics, Porcelain, Ceramic tile Description 15 PCS a set diamond drill bits, hole saw core drill style bit. Operation Start the hole diagonally, make a round braid and then hold drill straight.Water is required for lubrication when drilling Tile Hole Saw15 Sizes 6/ 8/ 10/ 12/ 14/ 16/ 18/ 20/ 22/ 25/ 26/ 28/ 30/ 40/ 50 mm SPEED KILLS Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably WARNING Not for use on Concrete or for depths beyond about 1/2"; Water is required for lubrication when drilling. Brand: Johouse. Confidence comes from quality, and specialty creates brand. Johouse is a customer-oriented brand.Quality products as the guarantee, quality services as the purpose, preferential prices as the original intention,Your satisfaction is our ultimate goal. I hope you have a happy shopping here!