1. Effortless Use: With just one and pull, our quick coring hole opener offers swift material removal, making your work more efficient and easy. 2. Universal Compatibility: Designed with a standard hex shank, this drill seamlessly integrates with most hole saws on the market, providing rapid and easy use with both handheld and bench drills. 3. Versatile Material Application: Suitable for drilling through a wide range of materials, including solid wood, engineered boards, gypsum board, MDF, plastic, acrylic, and composite boards. 4. Enhanced Work Efficiency: your projects with a tool designed to time and effort, enabling you to achieve professional results with minimal downtime. 5. Robust Construction: Engineered for and reliability, our quick coring hole opener ensures consistent performance across various applications, making it an essential addition to your toolkit. Please note: There may be slight color difference or discrepancy in the actual product, which does not affect the use, please don't mind, thank you! Specifications: A: Quick-release extension rod + 40mm hole saw Color: As Shown Material: Metal Package Contents: 1 set * Quick Coring Hole Opener Only the above package content, other products are not included. 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.