Features • Durable Aluminum Alloy Construction - Crafted from high-quality aluminum alloy, this inclined drilling tool ensures exceptional durability and a longer service life for all your woodworking projects • Comprehensive Accessory Set Included - This set comes with essential accessories, providing everything you need to get started with your pocket hole system right away, enhancing your productivity • Boost Your Work Efficiency - Designed to significantly improve your working efficiency, this woodworking tool allows for precise drilling, helping you complete your projects faster and with greater accuracy • Ergonomic Plastic Handle for Comfort - The included plastic handle is designed for a comfortable grip, reducing strain during extended use and allowing for better control while drilling • Compact and Practical Design - Featuring a space-saving design and thoughtful craftsmanship, this pocket hole jig is easy to store and transport, making it a reliable addition to any carpenter's tool collection Features: 1、Made of premium diamond material with high hardn, in use 2、Strong opening performance, fast drilling speed, smooth drilling without seaml 3、Application: Suitable for drilling marble, concrete, granite, tile, glass, etc 4、Adopting diamond brazing technology, the tooth blade is sharp, the opening hole is smooth without broken edges, and there is no tremor phenomenon 5、Chip removal hole design, conducive to chip removal Specification: Features: Made of premium diamond material with high hardn, in use Strong opening performance, fast drilling speed, smooth drilling without seaml Application: Suitable for drilling marble, concrete, granite, tile, glass, etc Adopting diamond brazing technology, the tooth blade is sharp, the opening hole is smooth without broken edges, and there is no tremor phenomenon Chip removal hole design, conducive to chip removal Can be installed on the electric drill easily for labor-saving Specification: Material:diamond Size:16mm / 0.6in,35mm / 1.4in(Optional) Weight: 37 g-85 / 1.3-3 oz(approx.) Note: 1. The hole opener is installed on the electric drill. Since this kind of hole opener does not have a center positioning bit, please operate it carefully and pay attention to safety 2.Speed can't be too fast, keep slow speed 3. Keep adding water for cooling. Dry drilling is strictly prohibited, otherwise high temperature friction will affect the use effect Package List