1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specifications Material 400 Series Stainless SteelSize Total length 40 cm 15 75 inchesLarge hole diameter 4 5 cm 1 77 inchesMedium hole diameter 4 cm 1 57 inchesSmall hole diameter 2 5 cm 0 98 inches Features 1 Precision Drilling The guide ensures precise drilling on ceramic and marble surfaces reducing errors and resulting in cleaner professional looking finishes 2 High Quality Material Made from 400 Series Stainless Steel this tile drilling guide is engineered to withstand extensive use remaining reliable over time and safe from corrosion 3 Multifunctional Ruler Integrated with measuring capabilities the tool functions as both a ruler and a drilling guide allowing for accurate positioning and alignment during installations 4 Multiple Hole Sizes Accommodates various drilling needs with three different hole sizes making it versatile for different tasks and projects 5 Easy to Use Simple manual operation with clear installation steps making it an efficient tool for both DIY enthusiasts and professional craftsmen Package Included 1 x Ruler