[4 hole sizes] The stainless steel tile punch has 4 different hole sizes, semicircular holes of 25mm, 40mm, 45mm and 55mm, porous measurement and positioning, more accurate punching. [High quality material] High quality stainless steel material, high hardness, not easy to rust and corrosion, long time to use, strong and wear resistant [Flexible and Adjustable] The stainless steel ceramic goniometer is equipped with an adjustable nut. Slide the nut into the range of the movable slot to freely adjust the measuring angle of the punch ruler, 360 free adjustment and quick hole opening. [Accurate scale] The scale of the punch ruler is laser engraved, the scale is accurate, just adjust the locator to find the position where the hole needs to be opened, tighten the screw, fix the position and mark, then make the hole, easy to use [Area of application] Multifunctional ceramic tile drilling tool has accurate measurement and accurate positioning. It is suitable for reserved switch positions, reserved water hole positions, home repair and decoration building , etc., and can be used for accurate positioning of ceramic, marble, wood and plastic drilling size: The opening size is about 40 x 30cm Material: Stainless steel colour: silver Package Contents: 2 x Adjustable Hole Locator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.