Knoweasy 325AN Ratchet Cable Cutter - Cuts to 240mm2 Cleanly

Our review of the Knoweasy 325AN ratchet cable cutter finds it best suited for electricians and tradespeople who routinely cut large copper or aluminum conductors and need a reliable, one-handed tool. The single biggest reason to buy is its ratchet mechanism combined with hardened cutting edges that deliver clean, noncrushing cuts on cables up to 240mm2, making termination and jointing faster and neater compared with basic handheld cutters.

Key Features

• Ratcheting one-hand operation: The ratchet principle reduces hand force and lets users cut large conductors with controlled, incremental strokes for safer, neater cuts.
• 240mm2 maximum capacity: Designed to cut copper and aluminum single conductors and multi-stranded cables up to 240mm2, it handles very large cable sizes used in heavy electrical work.
• Hardened cutting edges: Blades made from high-hardness 60Si2Mn 65# steel with precision CNC machining and heat treatment deliver durable, sharp cutting faces.
• Quick-release lever: The quick-release allows the blade to be opened at any time during operation for added safety and faster cable removal when needed.
• Compact, lightweight body: Its small footprint and secure grip make it usable in confined spaces where larger cutters will not fit.
• Clean, nondeforming cuts: The geometry is designed to slice rather than crush, preserving conductor shape for better terminations.

Who It's For

This tool is aimed at professionals and experienced DIYers who need a heavy-duty cable cutter for copper and aluminum power conductors, particularly when working on service panels, generators, and large power runs where cables approach 240mm2. The ratchet action and hardened blades make repeated large cuts less tiring and more consistent.

It is not appropriate for cutting steel or steel wire, and it should never be used on live circuits. If your work mainly involves small AWG copper wires, specialty stainless or steel cutting, or frequent cutting of live conductors, look for a different, task-specific tool.

Pros & Cons

Pros

• High cutting capacity up to 240mm2 for large copper and aluminum conductors.
• Durable cutting edges from 60Si2Mn 65# steel with precision machining and heat treatment.
• One-hand ratchet operation reduces effort and allows work in tight spaces.
• Quick-release lever improves safety and speeds cable removal.

Cons

• Not suitable for steel or steel wire and must not be used on live wires.
• Some users report mixed cut completeness and occasional difficulty operating the release mechanism, suggesting a break-in period or variable durability.

Specifications

Our Verdict

The Knoweasy 325AN ratchet cable cutter is a strong value for professionals who need to cut large copper or aluminum conductors cleanly and with minimal effort. Its hardened blades, ratchet action, and compact form make it a practical choice for tight workspaces and heavy-gauge cable work, though it is not suitable for steel or live conductors and some users should expect to test the release mechanism during initial use.

Frequently Asked Questions

Can this cutter cut steel or steel wire?
No. The tool is not suitable for steel or steel wire and attempting to cut those materials can damage the blades.

Is it safe to use on live wires?
No. It must not be used on live wires; the product is intended for deenergized conductors only.

Will it cut 0000 AWG and similar large cables?
Yes. With a maximum capacity of 240mm2 the cutter is intended for very large copper and aluminum conductors, though user reports indicate cutting performance can vary with cable construction.