The Borka Tools BTK-LCK kit combines a precision adjustable torque driver system with a mil-spec optics cleaning system in one compact field-ready pouch. Built around the BTD1070-IP driver calibrated to +/- 4% accuracy it includes adapters extensions and 29 premium S2 tool steel bits for common gunsmithing and optics work. The included lens-care components help keep scopes and glass clear in the field all organized in a rugged Cordura pouch.Key FeaturesBTD1070-IP adjustable torque driver calibrated to +/- 4% accuracyTorque range coverage: 10-27 in-lb (side 1) and 28-70 in-lb (side 2)29 premium S2 tool steel chrome-plated bits (hex Torx slotted Phillips) plus spare Torx bitsMil-spec optics cleaning system with anti-fog cleaner lens tissue microfiber cloths swabs and mohair brushCordura pouch with snap-up parts tray for organizing small screws and componentsBorka 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.