Enhance your door installation projects with the ball-shaped lock hole opener set for wooden door lock drill bits. This comprehensive kit includes everything you need to create Suit lock holes in wooden doors. The drill bits are engineered to provide optimal performance, allowing you to complete your tasks quickly and efficiently. Whether you are working on a new construction project or renovating an existing door, this set will help you achieve results. Features -Color:Yellow -Material:ABS+Iron -Size:10.20X6.90X6.70cm/4.01X2.71X2.63in -Fast drilling: drilling capability ensures rapid hole creation, making installations faster and more efficient - compatibility: suitable for a wide range of wooden doors, providing excellent compatibility and versatility -Precision guide: adjustable guide template allows for precise and accurate drilling, ensuring Suit alignment and fit -Userfriendly design: designed for ease of use, it offers a simple and intuitive operation, suitable for all users -Debris: large chip removal slot allows for easy of debris, preventing blockages and ensuring smooth operation Package list: 1 x U-shaped adjustable rail template 1 x mandrel with drill bit 2 x hole