IMPA: 610786

46 mm Open & 12 Point Box Wrench – 15° Offset, Drop Forged Alloy Steel

This 46 mm Open and 12 Point Box Wrench combines two essential tools in one. The open-end jaw features a slim, tapered profile, allowing quick engagement with fasteners in tight spaces. The 12-point box end provides superior contact area and torque transfer, reducing the risk of rounding bolt heads. Both ends are the same size (46 mm), offering versatility for a wide range of applications.

Crafted from drop forged alloy steel, this wrench undergoes heat treatment and hardening to achieve high hardness, toughness, and wear resistance. The 15° offset angle improves access to recessed fasteners. With an overall length of 580 mm, it delivers excellent leverage for heavy-duty tasks.

Ideal for marine engine repairs, industrial machinery assembly, pipe installation, and structural steel work, this wrench is a reliable addition to any toolbox. IMPA code 610786.

Key Features

Technical Specifications

SpecificationValue
Opening Size46 mm (1.81 in)
Overall Length580 mm (22.8 in)
TypeOpen & 12 Point Box
Angle15° Offset
MaterialDrop Forged Alloy Steel
FinishHeat Treated / Hardened
Both EndsSame Size Opening (46 mm)
IMPA Code610786

Frequently Asked Questions

What is the difference between an open-end and a box-end wrench?

The open end allows quick engagement with fasteners in tight spaces, while the box end provides a more secure grip and higher torque transfer, reducing the risk of rounding bolt heads.

Is this wrench suitable for marine environments?

Yes, the drop forged alloy steel construction and heat-treated finish provide excellent corrosion resistance and durability, making it ideal for marine engine and equipment maintenance.

What is the advantage of the 15° offset angle?

The 15° offset allows the wrench to clear obstacles and access fasteners in recessed or confined areas, improving usability in tight spaces.

Can I use this wrench for both tightening and loosening?

Yes, both ends are designed for tightening and loosening bolts and nuts. The 12-point box end can be repositioned every 30° for limited swing areas.

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