Feature:1. Accurate Drilling: The flexible and adjustable structure of the drill bit hole saw guide allows the positioner to fix the 480 mm drill bit to achieve precise drilling.2. Strong Adsorption Force: Drilling locator adopts rubber suction cup design, which can be stably adsorbed on smoother ceramic tiles and improve the accuracy of drilling.3. Easy to Use: Granite hole saw guide is easy to use, no complicated procedures are required, and it can be used when it is installed and fixed where holes are needed.4. Excellent Material: Hole saw guide is made of high quality engineering plastics, the structure is thick enough, durable, and can be used for a long time.5. Wide Application: Punch locator drill guide has a wide range of applications, can be used for ceramic tiles, glass, marble, etc., is an ideal choice for precise drilling.Specification:Item Type: Drill Bit Hole Saw GuideMaterial: Engineering Plastics, Bearing SteelTotal Measurement:Length:Approx. 18.5cm / 7.3inWidth: Approx. 14cm / 5.5inClamping Range:Approx. 4-83mm / 0.2-3.3in.Package List:1 x Drill Bit Hole Saw GuideNote:Do a good job of safety protection when using.