"Bob Engelhardt" wrote in message ...

On 12/19/2020 10:00 PM, DoN. Nichols wrote:
I would hope that it is adjustable for tension, ...

The OP has a portable bandsaw, e.g., a "Portaband". I have the
Milwaukee version and its tension is preset with a spring. (There's a
lever to unload the tension for blade changes.)

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Do your blades break?