Jonnesway T21050N chiave dinamometrica a scatto 3/8 inch 10-50 Nm con valigetta a guscio sagomato

For precise torque control in tight engine bays and compact assemblies, the Jonnesway T21050N delivers a 10–50 Nm range with a reversible 3/8" ratchet head and an unmistakable audible click. Unlike bulky 1/2" wrenches, this tool fits where space is limited while still covering most automotive and motorcycle fasteners. The micrometer-style adjustment and dual Nm/ft-lb scale make setting torque values straightforward, and the ±3% clockwise accuracy keeps every fastener within specification.

Highlights

• Click type torque wrench with 3/8" square drive, ideal for low to medium torque applications
• Wide 10–50 Nm range with fine 0.5 Nm increments for precise settings
• Audible and tactile click signals when target torque is reached, preventing over-tightening
• Reversible ratchet head with 24 teeth for use in both directions
• Dual scale (Nm and ft-lb) allows quick conversion without separate tools
• Chrome vanadium steel construction with polished chrome finish for durability and corrosion resistance
• Knurled metal grip provides a secure, non-slip hold even with oily hands
• Includes blow-molded plastic case for protection and organized storage

In daily use

The T21050N shines when working on cylinder heads, oil pans, camshaft caps, and other components requiring consistent torque. Set the desired value by rotating the micrometer collar until the scale aligns, then apply force smoothly until you hear and feel the click. The reversible ratchet lets you switch direction without removing the socket, saving time during assembly or disassembly. The knurled handle offers a firm grip, and the polished chrome surface wipes clean easily after a day in the shop. When the job is done, the blow-molded case keeps the wrench protected and ready for the next task.

Full specifications

• Tool type: Click type torque wrench
• Drive size: 3/8" square drive
• Torque range: 10–50 Nm
• Torque accuracy: ±3% (clockwise)
• Scale type: Dual scale (Nm and ft-lb)
• Minimum torque increment: 0.5 Nm
• Ratchet head: Reversible, 24 teeth
• Material: Chrome vanadium steel
• Finish: Polished chrome
• Adjustment mechanism: Micrometer style
• Handle type: Knurled metal grip
• Certification: ISO 6789, DIN EN ISO 6789
• Click mechanism: Audible and tactile
• Storage case: Blow-molded plastic case
• Overall length: Approximately 370 mm
• Application: Automotive, motorcycle, industrial, general maintenance

Final note

Backed by Jonnesway's reputation for professional-grade tools, the T21050N offers reliable accuracy and ergonomic handling in a compact package. Whether you're a professional mechanic or a dedicated DIYer, this torque wrench helps you achieve consistent, factory-spec results on every job.