What's the best (hand) tool for breaking down this thick cardboard tube? Don't have much use for power tools but tried a utility knife (dangerous) and hacksaw (slow) and looking for alternatives.

Luthier Tools: The Ultimate Guide - The Art Of Lutherie

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COMFORTABLE & DURABLE: Heavy duty zinc-alloy utility knife with SK2 high carbon steel blades and anti-slip TPR grip handle is designed for excellent

XW Auto-Retractable Safety Utility Knife, Box Cutter of Quick Blade Change, 4 Spare Blades Storage in Handle

First knife (constructive criticism required) : r/blacksmithing

tools – farm hand writes –

Best box cutter

First knife (constructive criticism required) : r/blacksmithing

Winner of the popular mechanics editor's choice award, the SAVAGE folding jab saw/utility knife is a versatile tool that puts convenience first. Built to the standards of accuracy, durability, and innovation that define SAVAGE products, this tool is crafted with you in mind. Thanks to our elusive blade-locking technology, it's easy to change or remove blades. When you’re done working, the blades fold back into the handle for safe storage.

Swanson Tool Folding Jab Saw Utility Knife Blade 7-1/2 Orange/Black

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