15pcs Diamond Drill Bit Set Hole Glass Ceramic Saw Cutting Tools OOTDTY Features: The drill bit is galvanized with alloy to ensure excellent cutting performance and strength. Good performance and long service life. This drill will work with all electric drill and hammer drill. Different sizes meet different needs, help in different places. Extremely sharp: the cut-out resistance is small, so the opening speed is faster. And the hole is neat, smooth, with no broken edges. Application: suitable for use in drill hole on glass, marble, tile or granite, etc. Diamond tool drill bits set with hole saw only, other demo accessories in the picture is not included. Specification: Material: Alloy Size: app.10x10x5cm/3.94x3.94x1.97in Color: As the pictures shownQuantity: 1 setNote: No retail package. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Content:15pcs x Diamond Tool Drill Bit Set with Hole Saw