1/2" Inch Diamond Drill Bit Hole Saw for Tile Glass Marble Granite Fiberglass Ceramic Tool (5 Pack)
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Feature
Diamond coating maximizes performance and retains a sharper cutting edge than traditional carbide or bimetal hole sawsSide holes allow for easy slug removal after drilling
Perfect set for cutting accurate holes in a wide variety of materials such as glass and ceramics
Nickel plating on these bits maximizes your tools life with great resistance to corrosion
5pcs 12mm 1/2" Inch