Diamond Hole Saw, 15 pcs Diamond Drill Bits Set Glass Drill Bit Extractor Remover Tools for Glass, Ceramics, Porcelain, Ceramic Tile (1/4"-2")

EXTREME HARD - Made of industrial grade carbon steel with nickel-coated body to resist corrosion. THICKEN DIAMOND COATING - on the tops offers superior cutting strength for maximum drilling outcomes. LARGE CLEARANCE HOLE - The glass hole saw set along the drill bit facilitate the entrance of cooling water and escape of chips and other particles from drilling. WIDE USAGE - Ideal for drilling glass, tile, porcelain tile, ceramic tile, brick, and stone. NOTE - Please keep adding water when drilling to extend the life.Besides the water lubrication will improve the drilling experience.

Material: Carbon Steel, Nickel, Aluminum Oxide, Glass, Ceramic, Porcelain, Brick, Stone Color: 15PCS Brand: DUNCHATY