Combination wrench Proline HD CrV 12 mm, chrome vanadium 12mm

Combination wrench Proline HD CrV 12 mm is a hand tool made from chrome-vanadium steel for turning hex fasteners. It features an open-end jaw on one side and a boxed ring end on the other, offering a precise fit for 12 mm nuts and bolts. The wrench is cold-forged, chrome-plated and protected against corrosion; it complies with DIN 3110 and its strength parameters exceed DIN 899 and ANSI requirements by 60%.

Advantages

The Proline HD CrV 12 mm wrench provides a durable construction due to chrome-vanadium steel and cold forging, ensuring long service life and resistance to deformation. Chrome plating improves corrosion resistance and simplifies cleaning, while the combination of open and ring ends allows versatile use in tight and accessible spaces. The tool meets recognized DIN standards and offers increased strength compared with conventional requirements.

Suitable for

• Automotive repair and maintenance
• Industrial assembly and machinery servicing
• Household repair and DIY tasks
• Plumbing and electrical installations requiring 12 mm fasteners

Key specifications

• Size: 12 mm
• Material: chrome-vanadium steel (CrV)
• Finish: chrome-plated
• Manufacturing: cold-forged
• Standards: complies with DIN 3110; strength exceeds DIN 899 and ANSI by 60%
• Brand: Proline
• MPN: 5093110
• EAN: 5903755093110

How to use

Select the 12 mm combination wrench and place the appropriate end on the hex nut or bolt. Use the open-end jaw for quick turning and the boxed ring end when higher torque or a more secure grip is required. Apply steady force aligned with the fastener axis to avoid rounding the nut. Inspect the wrench and fastener for wear before use and do not use the tool as a hammer or pry bar.

Usage recommendations

The tool should be stored dry and cleaned after use to maintain the chrome finish. For safe operation, wear appropriate personal protective equipment and replace the wrench if signs of excessive wear or deformation appear.