The Brownells Magna-Tip clamp screw bits are precision-engineered tools that deliver an exact, non-slip fit for nearly all scope bases, rings and windage/clamp screws currently in use. These custom-ground bits ensure optimal contact with screw slots, thereby minimizing the risk of damage to both the screw and the firearm during installation or removal.

• Each bit is precisely ground to align with the exact dimensions of different windage and clamp screws, guaranteeing a secure and accurate fit
• Constructed from high-quality materials, these bits are engineered to endure the torque necessary for tightening or loosening screws without deforming or breaking
• The bits are designed to be compatible with Brownells Magna-Tip handles, enabling versatile application across various firearms and use cases
• Engineered specifically for Weaver clamp screws, guaranteeing optimal precision in engagement and facilitating seamless usability