Convenient depth control on every screw. The self-drill fastener screwdriver is the ideal tool for controlled depth fastening in a variety of applications. The ramp-off depth locator provides easy, no-slip depth adjustments for consistent driving, while the ergonomic, tactile grip and two-finger trigger enhance your comfort and balance. The all metal gear case and diaphragm are designed for high durability. Use the removable belt clip with bit storage for increased portability and convenience on the jobsite.