Knipex 46 11 A2 External Retaining Ring Pliers 7 Inch

Product Description

The KNIPEX 46 11 A2 is a standard external retaining ring plier designed for installing and removing external circlips on shafts and housings. Built to DIN 5254 A standards, this straight-head plier features a fixed tip angle of 0 degrees with a 1.80 mm tip diameter, giving technicians precise engagement on circlip eyes. The steel body and plastic-grip handles deliver durability under repeated shop use. At 7 inches overall length, the tool provides a comfortable working leverage for ring diameters ranging from 3/4 inch to 2-3/64 inches. Mechanical technicians, pipefitters, and industrial maintenance professionals reach for this plier when servicing pumps, motors, gearboxes, and valve assemblies.

This plier is suited for light industrial, commercial, and field-service applications where external retaining rings must be seated or extracted without damaging the ring or the shaft groove. The straight fixed-tip configuration is the standard choice for open-access installations where the tip can approach the ring eye inline. It is a common addition to HVAC technician toolkits for blower wheel and motor shaft service, as well as plumbing and pump repair work where circlips secure impellers and bearing assemblies.

Key Features

• External ring type with fixed straight tip at 0-degree tip angle
• Handles ring diameter range from 3/4 inch to 2-3/64 inches
• 1.80 mm tip diameter for precise circlip eye engagement
• Meets DIN 5254 A standard for retaining ring pliers
• Steel body construction with plastic handles for durable, comfortable grip
• 7 inches overall length for balanced leverage in confined spaces

Compatibility

Designed for use with external retaining rings and circlips on shafts within the 3/4 inch to 2-3/64 inch diameter range, per DIN 5254 A specifications.

Installation Notes

External retaining ring pliers are a hand-tool application requiring no power source, but the work area should be de-energized and depressurized before disassembling any rotating equipment or pressurized assembly. Ensure the correct tip size engages fully in both circlip eyes before expanding the ring to avoid tip slip or ring distortion. Eye protection is recommended, as retaining rings under tension can eject unexpectedly during installation or removal.