√PACKING LIST: Hole Saw Diameter: 6mm/1/4"Shank Diameter: 6.35mm/0.25"Cutting Depth: 25mm/0.98"Mesh Count: 40/45Weight: 0.13pound √FEATURE: Diamond hole saws for hand drills offer user-friendly operation and clean cutting performance. Their durable design ensures reliable results and extended service life √APPLICATION: Suitable for full-body tiles, vitrified tiles, marble, ceramic. When applied to glass, the cut edge may be less refined √NOTE: During drilling, need to add water consistently to maintain cooling. This practice helps prolong the service life of the hole saw and reduces the risk of material damage. Beginning by positioning the tool at a 45° angle, then drill vertically. Using a gentle circular motion may help achieve faster cutting. If the hole saw is equipped with a center drill, use it for initial positioning. In this case, starting at a 45° angle is not necessary