The Borka Tools BTK-E5 is a field-ready adjustable torque driver kit built around the BTD1070-IP driver and a compact ratchet/adapter system for precise firearm and optics work. It combines the full Extended Configuration (BTK-E1) contents with a modular Emergency Cleaning Rod (ECR) designed for quick bore maintenance and obstruction removal in the field. Packed into a rugged Cordura nylon pouch it's an all-in-one setup for mounting maintenance and emergency bore care at the range or on a hunt.Key FeaturesAdjustable torque driver system with calibration accuracy 4%Includes 29 S2 tool steel chrome-plated bits plus two extended-length ball-end bitsModular Emergency Cleaning Rod (ECR) with 7 coated rod sections for 31.5 in assembled lengthRugged Cordura pouch plus snap-up parts tray for small hardware organizationBorka 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.