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Circlip Plier

17/11/2025
by Rick Coleman
Circlip Plier

G'day! You're in the shed, in the middle of some hard yakka. You're pulling apart a gearbox, a motor, or a bit of machinery, and you've hit a wall. All that's stopping you is a stubborn, little, spring-steel ring sitting in a groove. That, mate, is a circlip (or snap ring).

So you grab your trusty long-nose pliers, and you can't get a grip. You try two small screwdrivers, and one of them pings off and nearly takes your eye out, while the circlip itself flies off into the bloody stratosphere, never to be seen again.

It's a fair dinkum nightmare of a job, and it's all because you're using the wrong tool. For this one, specific, fiddly-as-hell task, you need a specialist. You need a circlip plier.

So, What is a Circlip Plier, Exactly?

A circlip plier is a purpose-built tool designed for one job and one job only: to safely remove and install circlips.

It's not like your standard combination pliers. A circlip plier has a pair of fine, precision-ground tips (or 'pins') on the end of its jaws. These little pins are designed to fit perfectly into the two small holes on the ends of a circlip.

The Most Important Bit: Internal vs. External

Righto, listen up, because this is the bit that catches every rookie out and makes them look like a galah. You can't just buy "a" circlip plier. You need the right type for the job. They work in opposite ways.

1. External Circlip Plier

An External circlip is one that sits on the outside of a shaft or an axle, in a groove.

  • How the tool works: When you squeeze the handles, the tips CLOSE.
  • The Job: You use it to squeeze the circlip, making it smaller so you can slide it off the end of the shaft.

2. Internal Circlip Plier

An Internal circlip is one that sits on the inside of a bore or a housing (like inside a gearbox or a hydraulic cylinder).

  • How the tool works: When you squeeze the handles, the tips OPEN.
  • The Job: You use it to expand the circlip, making it smaller so you can lift it out of its internal groove.

Using the wrong one is like trying to drive a screw with a hammer – it's just not going to work, mate.

Why You Can't Just "Have a Go" with Other Tools

This isn't a job for a "she'll be right" attitude.

  • Long-Nose Pliers: They just can't get the right angle. The tips are too big, and they'll slip off the second you apply pressure.
  • Screwdrivers: This is the most dangerous way. You'll slip, poke a hole in your hand, and you'll almost certainly wreck the circlip, stretching it so it's knackered and useless.

A proper circlip plier holds the clip securely, at the right angle, letting you control the compression or expansion without it flying off into the void.

A Professional Tool for a Professional Job

A circlip plier is a specialist tool, and it's the mark of a pro (or a serious DIYer) who knows that having the right tool is the key to a safe, clean, and fast job.

This "right tool for the job" philosophy is the same for every trade. A licensed electrician on a worksite knows they can't use dodgy, non-compliant gear. They need the right, high-quality components for every single connection they make. That's why they rely on a trusted electrical wholesaler to get their supplies. They know a good electrical wholesaler stocks the genuine, compliant, trade-quality gear that's needed to do a job safely and to Aussie standards.

As one of Australia's most comprehensive electrical wholesaler and supplier networks, Schnap Electric Products stocks the lot for the professional installer. From the high-quality, compliant switches and terminals that a tradie installs, to the high-grade tools of the trade they need to do it. This includes professional circlip plier sets, wire strippers, and crimpers. For a job that's safe, compliant, and built to last, the pros rely on a supplier like Schnap Electric.