Chave dinamométrica de clique ROCKFORCE Premium, encaixe de 3/8", 20-120 Nm, cromo-vanádio, ISO 6789

Torque accuracy is non-negotiable when you're working on critical fasteners—cylinder heads, brake calipers, or suspension components. Overtightening risks stripping threads or damaging parts, while undertightening can lead to dangerous failures. The ROCKFORCE Premium Torque Wrench takes the guesswork out of every turn, giving you precise, repeatable torque from 20 to 120 Nm with a reassuring click that tells you exactly when the set value is reached.

Who is it for

This 3/8-inch drive wrench is built for professional mechanics, workshop technicians, and serious DIY enthusiasts who demand reliability. Whether you're working on cars, motorcycles, bicycles, or industrial machinery, it delivers the precision needed for sensitive fasteners and the durability to withstand daily use.

Main features

• Click-type mechanism provides both audible and tactile feedback, so you know precisely when the preset torque is achieved—no guesswork.
• Wide torque range from 20 to 120 Nm with 1 Nm increments, covering most automotive and general mechanical applications.
• Dual-scale markings in Newton-meters (Nm) and foot-pounds (ft-lb) for easy reading in any unit system.
• Reversible 24-tooth ratchet head allows quick direction changes for tightening and loosening.
• Chrome vanadium steel construction with polished chrome finish resists corrosion and withstands heavy use.
• Knurled metal grip ensures a secure, comfortable hold even with oily hands.
• ISO 6789 certified for accuracy—trustworthy performance you can rely on.

Specifications

• Drive Size: 3/8 inch
• Torque Range: 20-120 Nm
• Torque Increment: 1 Nm
• Accuracy: ±3%
• Measurement Units: Nm, ft-lb
• Wrench Type: Click-type
• Ratchet Head: Reversible, 24-tooth
• Material: Chrome Vanadium Steel (CrV)
• Finish: Polished Chrome
• Handle Type: Knurled metal grip
• Overall Length: 465 mm
• Certification: ISO 6789
• Storage: Blow-molded plastic case
• Application: Automotive, industrial, general mechanical
• Direction: Clockwise torque application
• Scale Type: Dual scale (Nm and ft-lb)

Tips

Always store your torque wrench at its lowest setting to maintain calibration. Avoid using it to break loose fasteners—use a breaker bar instead. Periodically check calibration according to manufacturer recommendations, especially after heavy use or if dropped.