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Small diagonal cutting pliers with oval head and spring return, matte steel finish

Apex Tool Group, LLC

Apex Tool Group 512N electrician tool, 4 1/2 in diagonal semi-flush cutter .063 in max wire

SKU CH-W3Y9-H6B0M MPN 512N

4 1/2 in diagonal semi-flush cutter with .063 in max wire capacity and spring-return jaws

  • Product typeSpecialty Tools
  • Semi-flush cut leaves minimal burr on wire ends
  • .063 in max wire diameter handles fine gauge work
  • 512 model spring return reduces hand fatigue during repetitive cuts
  • Oval head profile reaches tight junction boxes easily
  • Non-reflective finish cuts glare under bright job-site lights

Model 512 diagonal cutter for precision wire work

The Apex Tool Group 512N is a 4 1/2 in semi-flush diagonal cutter designed for electricians and technicians who need clean cuts on small-gauge wire. Its oval head and spring-return action suit repetitive bench tasks where control matters more than heavy-duty capacity. The non-reflective finish reduces glare under bright lighting. Buyers who need to cut wire thicker than .063 in or require insulated handles for live circuits should look elsewhere.

Thermals noise and power draw in normal use

As a hand-operated tool the 512N produces no heat, draws no electricity and makes only the faint snap of the blades closing. There are no fans, motors or electronic components to generate noise or consume power. The spring return keeps the action consistent without user fatigue during extended sessions.

What the bundled accessories

No accessories, software or replacement blades are included with the 512N. The tool ships as a single steel cutter ready for immediate use. Any maintenance items such as lubrication or sharpening supplies must be sourced separately.

How it compares

Measured against everything we stock in Electrical Trade Tools & Kits, at today’s prices. Recalculated every night.

Price $67.99
Cheaper than about 71% of the 5,006 comparable items (median $95.99).

Specifications

Product
Brand nameErem
Model name512N
Product typeSpecialty Tools

Questions about this item

How do I set up the spring-return mechanism on the 512N semi-flush cutter for the first cut?

Open the handles fully until the spring engages, position the oval head jaws around the wire, then squeeze the handles smoothly; the spring automatically returns the jaws open after each cut.

What part of the 512N cutter will wear first and need replacement?

The steel cutting edges on the oval head dull over time; once they no longer produce a clean semi-flush cut on .063 in wire, the entire tool must be replaced.

What is the thickest wire the 512N can cut continuously without the blades binding?

The maximum rated cutting diameter is .063 in; exceeding this causes the side-mounted blades to bind and the spring return to stall.

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