Brüder Mannesmann M18142 Chave dinamométrica 20-200 Nm encaixe de 1/2 polegada com extensão e adaptador

The M18142 from Brüder Mannesmann stands out with its wide 20-200 Nm torque range and reversible ratchet head, making it a versatile choice for automotive and general mechanical work where precise tightening is critical.

Highlights

• Click-type mechanism with acoustic and tactile signal
• Micrometer scale for precise torque adjustment
• Chrome Vanadium Steel head for durability
• Supplied with 125 mm extension bar and 1/2" to 3/8" adapter
• Meets DIN ISO 6789 accuracy requirements

In daily use

Set the desired torque on the micrometer scale, then tighten clockwise until the wrench clicks. The ergonomic non-slip handle provides a secure grip, and the automatic quick release helps prevent over-tightening. The reversible ratchet head allows use in both directions, though torque is applied clockwise.

Full specifications

• Torque range: 20 - 200 Nm
• Drive size: 1/2 inch (12.5 mm)
• Accuracy: ±4% according to DIN ISO 6789
• Total length: 470 mm
• Material: Chrome Vanadium Steel (head)
• Storage: Plastic case
• Included accessories: 125 mm extension bar, 1/2" to 3/8" adapter

Final note

A reliable torque wrench for professionals and serious DIYers who need consistent, accurate tightening across a broad range of applications.