Durofix RM601-34 3/8” & 1/2” (5-150 ft-lbs) Heavy Duty Digital Torque Wrench Combo Kit with Buzzer and LED Flash Notification – ISO 6789 Standards with Certificate of Calibration

Price: $185.98

(as of Mar 10, 2026 15:06:54 UTC –

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COMBO KIT – Our value combo kit includes both the RM601-3S 3/8″ and RM607-4 1/2″ drive digital torque wrenches. Each wrench comes with an ISO 6789 calibration certificate, manual of instructions and a hard-shell case that protects and secures the tool when not in use. Both tools are powered by x4 AAA batteries (not included).
USER-FRIENDLY – Lightweight composite housing with ergonomic soft grip handle design provides comfort for long working hours and a secure grip for maximum control and steadiness. Slim body design molded to securely fit and balance hand torque to help reduce vibration and fatigue with less wear on your hands.
SUPERIOR QUALITY – Durofix is long known for its stellar quality and this tool is no different. It offers speed, accuracy, and an easy to read LCD screen that beeps when a desired torque value is achieved. Our digital torque wrench is also highly efficient, with longer lifespan and industrial grade alloy metal engineered to last years or even decades to come with proper uses.
PRODUCT SPECIFICATIONS – RM603S: Head Size 3/8″, Gear Teeth 45, Torque Range 5 to 50 Nm, Accuracy CW:± 2%; CCW:± 3%, Resolution: 1 kg-lb; 0.1 Nm; 1 in-lb; 0.1 ft-lb, Operating, Weight: 0.64kg. RM607-4: Head Size 1/2″, Gear Teeth 45, Torque Range 20 to 200 Nm, Accuracy:: CW:± 2%; CCW:± 3%, Resolution: 1 kg-lb; 0.1 Nm; 1 in-lb; 0.1 ft-lb, Weight: 1kg. Includes – x2 Digital Torque Wrenches, ISO 6789 Calibration Certificate. Batteries not included (Requires x4 AAA batteries).
DIGITAL TORQUE – Our digital torque range offers a great range of torque adpaters and torque wrenches, making your life easier. Our adapters instantly convert you normal standard wrench into high precision adjustment tool with stunningly accurate calibration. Our torque wrenches have a built in LED screens that displays real-time torque values in ft-lbs. and Nm and beeps when a desired torque value is achieved. Each tool and adapters comes with a ISO 6789 Standard Certificate of Calibration.