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Armstrong 56-410 Metric Combination Wrench
The Armstrong 56-410 is a 10mm metric combination wrench engineered for equipment maintenance and field service applications. The open end features a specialized radius design to enhance structural strength, delivering up to 20% more torque while minimizing the risk of fastener rounding. The 12-point box end incorporates a 15° offset to ensure adequate knuckle clearance on flat surfaces and simplify operation around physical obstructions.
Technical Features
- Size: 10 mm (clearly stamped on both sides for rapid identification)
- Box End: 12-point configuration with a 15° offset
- Open End: Radius design for increased torque transfer and reduced fastener wear
- Finish: Satin
- Standard Compliance: Meets or exceeds ASME B107.9M-1994
- Country of Origin: Made in the USA
Frequently Asked Questions
What is the purpose of the 15° offset on the box end?
The 15-degree offset provides necessary knuckle clearance when turning fasteners on flat surfaces and allows the wrench to more easily bypass adjacent obstructions.
Does this tool comply with industry specifications?
Yes, the Armstrong 56-410 meets or exceeds ASME B107.9M-1994 standards for combination wrenches.