3674-GNC 8-Piece Torque Wrench Set | ⅜” Dr. 20-110 Nm Interchangeable

3674-GNC: ⅜” Drive 8-Piece Professional Exchangeable Head Torque Wrench Set (20-110 Nm)

  • Jeu de clés dynamométriques
  • Zestaw kluczy dynamometrycznych
  • Drehmomentschlüssel-Satz
  • Juego de llaves dinamométricas
  • مجموعة عزم الدوران
  • ชุดประแจแรงบิด
  • 扭力扳手組
  • DIN EN ISO 6789
  • DIN 3120 – ISO 1174
  • Plastic Blow Mold Case
  • Handle Introduction-Plier, Torque Wrench and Wrench

Torque Wrench Set (Model 3674-GNC) is a specialized 8-piece 3/8″ drive (Hans Type-3) professional kit designed for versatile industrial and automotive calibration. Centered around the 3171GNC torque wrench (20-110 Nm), this set is distinguished by its 14x18mm Exchangeable Head system. Unlike fixed-head wrenches, the 3674-GNC allows technicians to switch between a standard ratchet drive and various open-end heads, making it mission-critical for tightening hydraulic lines, flare nuts, and fasteners where a standard socket cannot fit.

8PCS3674 3/8"drive
3171GNCTORQUE WRENCH
20-110N · m
3171HRATCHET HEAD 21770GNC LPIC1 e1647582140310
14x18mm
1557-14MOPEN HEAD
17, 22, 24, 26, 27, 29mm

Feature

GNC Window Scale & Precision Bit Engineering

The 3674-GNC 8-Piece Set is built for mission-critical calibration:

  • GNC-Series Torque Wrench (6-72 Nm): The defining feature of this set is the precision torque wrench with an integrated Windows Display. This allows for fast, error-free reading of the target torque in both Nm and Ft-Lb, reducing the risk of over-tightening sensitive fasteners.
  • 7-Piece Hex Bit Socket Selection: Includes a professional range of metric hex bits (3, 4, 5, 6, 7, 8, 10 mm) press-fitted into 3/8″ drive sockets. These bits are manufactured from high-strength alloy steel to ensure zero-deflection during the torque application.
  • Accuracy & Calibration Logic: Every GNC wrench is calibrated to industrial standards (typically +/- 4%), ensuring that critical engine components are tightened to exact manufacturer specifications for safety and performance.
  • Industrial Blow-Mold Case: The entire 8-piece set is housed in a heavy-duty protective case. This protects the delicate internal mechanism of the torque wrench from impact and ensures the bit sockets remain organized for 5S compliance.

B2B Procurement & ROI

  • Standalone Precision Station: This Torque Wrench Set is the primary choice for Service Managers because it provides both the driver and the bits in one SKU, ensuring technicians have the correct tools for low-to-medium torque tasks.
  • Prevention of Component Failure: Using the GNC calibrated wrench prevents the cracking of magnesium or aluminum housings and the stripping of delicate threads, providing a superior ROI by avoiding costly rework.
  • Industrial Compliance: Manufactured to meet and exceed DIN ISO 6789 standards for hand torque tools.

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