The Borka Tools BTK-E1 STD Config Adj Torque Driver is a precision tool engineered for firearms maintenance and professional gunsmithing. It delivers controlled adjustable torque settings to ensure proper fastener tension and prevent over-tightening. Built for reliability in both field and bench environments this kit includes an extension for enhanced reach and versatility.Key FeaturesAdjustable torque driver for precise fastener controlSTD configuration setupIncludes extension for added reachDesigned for firearms maintenance and armorer tasksDurable construction for professional useBorka Tools began around 2007 when its founder set out to create a compact accurate torque solution for firearm fasteners leading to patented torque-driver designs and the Borka registered trademark. Borka Tools has collaborated with Pro-Shot Products since 2015 (including ECR manufacturing) and the brand was acquired by Pro-Shot in June 2025 - continuing the focus on precision torque tools for shooters and professionals.