Diamond Drill Bit Set - 3Pcs Hollow Core Drill Bits for Glass, Ceramics, Porcelain & Tile (45mm) | Perfect for DIY Projects, Home Renovation & Crafting

Feature: 1. High qualtiy diamond material, sharped blade, wear‑resistant and durable. 2. Oval chip hole designed, more conducive to the discharge of chips, small cutting resistance . 3. Wide application range, applicable to marble, concrete, artificial stone, etc. 4. Simple to install, no complicated tools required, save your time and effort. 5. Ergonomic designs, easy to operate, compact and lightweight, conveneint to use. Specification: Condition: 100% Brand New Item Type: Hole Saw Material: Diamond Color: Blue Process: Sintering Optional Hole Diameter: Approx. 40mm/1.6in, 45mm/1.8in, 50mm/2in Applicable Equipment: Electric Hand Drill , Bench Drill Scope of Application: Core holes for marble, concrete, artificial stone, granite and other materials. Package List: 1 x Hole Saw

Oval chip hole designed, more conducive to the discharge of chips, small cutting resistance

Ergonomic designs, easy to operate, compact and lightweight, conveneint to use

High qualtiy diamond material, sharped blade, wear‑resistant and durable

Wide application range, applicable to marble, concrete, artificial stone, etc

Simple to install, no complicated tools required, save your time and effort