Utoolmart 1pcs 120mm/4.68 inch Diamond Drill Bit Hole Saw for Tile Glass Marble Granite Fiberglass Ceramic Tool Sliver

Product description Utoolmart Diamond Drill Bit Hole Saw for Tile Glass Marble Granite Fiberglass Ceramic Tool Diamond coating maximizes performance and retains a sharper cutting edge than traditional carbide or bimetal hole saws.Side holes allow for easy slug removal after drilling.Nickel plating on these bits maximizes your tools life with great resistance to corrosion.Hole saw creates a hole in the work piece without having to cut up the core material.Perfect set for cutting accurate holes in a wide variety of materials such as glass and ceramics.