Description <br> 1. Premium Quality: Our 2PCS Drill Bit Thread Vacuum Brazed Dry Cut Diamond Drilling Core Bits are crafted for exceptional durability and performance, ensuring a smooth and efficient drilling experience every time. <br> 2. Versatile Application: Designed specifically for use with electric hand drills, these 45mm Hole Saw Cutters excel in various materials, making them ideal for both professional contractors and DIY enthusiasts alike. <br> 3. Innovative Design: The vacuum brazed technology used in our diamond drilling core bits minimizes friction and enhances cutting speed, allowing for faster hole creation without compromising on quality. <br> 4. User-Friendly: With an easy-to-use design, the 2PCS Drill Bit Thread allows for a seamless fit on your electric hand drill, providing stability and control as you work on multiple projects. <br> 5. Cost-Effective Solution: This set of 2 Diamond Drilling Core Bits is not only a reliable choice for long-term use but also offers outstanding value for anyone looking to invest in high-quality drilling tools. <br> <br> Colour:As Shown <br> Material:Metal <br> <br> Package Contents: <br> 2 * Electric Hand Drill Bit <br> <br> Only the above package content, other products are not included. <br> 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. <br>