The Borka Tools BTK-ST Standard Configuration kit is a compact field-ready torque driver setup built for repeatable fastener tension on optics rings bases and other firearm hardware. It centers around the BTD1070-IP adjustable torque driver and includes a compact ratchet plus adapters/extensions for tight or awkward mounting positions. Everything packs into a rugged pouch so you can keep a full precision-driver system in a range bag or armorer's kit.Key FeaturesAdjustable torque range 10 to 70 in-lb for precision installsCalibrated accuracy 4%Includes compact ratchet handle plus adapters and extension for versatilityComes with 29 premium S2 tool steel chrome-plated bitsDesigned as a compact rugged "range bag / bench / field kit" torque solutionBorka 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.