Description:<br> 4-12mm Tile Glass Hole Saw Core Bit Guide Fixed With Vacuum Base Sucker Tile Glass openings Locator<br>  <br> Specification:<br> Apply positioning action when used in glass tile drilling<br> Hole Sizes: 4mm， 5mm， 6mm， 7mm， 8mm， 10mm， 12mm<br> When using more water effects， on both sides of the positioner respectively two drain (right and left sides in a prominent position).<br> Quantity: 1pc<br>  <br> Package Included:<br> 1x Glass openings Locator (not include the drill bits)<br>  <br> More Details: