The U.S. Manufactured gunsmith screwdrivers, featuring a hollow-ground design, are versatile and adaptable for a wide range of applications. Each Forster screwdriver is crafted from premium-quality hardened steel, ensuring durability and reliability. For Remington, Winchester, Sako, Savage and similar models, guard screws Hollow-ground blades with square faces are precisely designed to fit screw slots for optimal torque, ensuring no damage to the screw or chamfered work Constructed from premium-grade steel and meticulously subjected to precision heat treatment processes Each screwdriver is a standalone unit, designed without loose inserts that may slip in or out