Diamond dual-suction cup hole opener guide clamp in hollow drill hole opener kit for ceramic glass tiles

Diamond Double Suction Cup Hole Saw Guide Clamp, Hole Saw Set for Ceramic, Glass, Ceramic, and Other Materials Product Features: * Brand New, High Quality. * Excellent positioning tool for drilling holes in glass/ceramic/marble, saving time and providing precise positioning. * Effortless design with a comfortable handle with suction cups that firmly adheres to flat surfaces. * Adjustable design, suitable for 4-83mm drill bits. Product Specifications: Material: Metal + Plastic Color: Green Size: 4-83mm: 146*(186~260)mm - 5.75"*(7.32~10.24)" Type (Optional): A/B Quantity: 1 piece Package List: 1 piece x Drill Positioning Clamp Location Note: The color of the picture may be slightly different from the actual product. Please allow for an error of 1-2 mm due to manual measurement. Thank you.