Uses: For drilling holes of thick and deep wood screws, and long nails over 2.0 inches (5 cm), for woodworking, general wood; Size: Large Handle Material: Cypress Blade Length: Approx. 0.6 inches (1.5 cm), Handle Length: Approx. 10.6 inches (26.8 cm) *Note: Please insert and use it straight against the object. If you apply excessive force such as shaking left and right during use, the tip may bend or break.