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// blade speed · down feed

Band saw speed calculator

A band saw has no rpm to set — what counts is the linear blade speed and how fast the saw frame comes down. Pick the material and get both.

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Why band saws talk in metres per second

The blade is one long loop moving in a straight line past the workpiece, so its cutting speed is its linear speed — no diameter, no rpm formula. Metal-cutting band saws typically run somewhere between 0.5 and 2 m/s depending on the material; the down feed (how fast the frame sinks) determines the chip thickness.

How do I know the feed is right?

Look at the chips: thin dust means too little feed (the blade rubs and dulls), thick blue chips mean too much. You want small, curled, silver chips. The values here are starting points for a bimetal blade — fine-tune by chip shape.

Why is stainless steel so much slower?

Stainless work-hardens: a rubbing blade hardens the surface it should be cutting. Low blade speed with a firm, steady feed keeps the teeth biting under the hardened layer — and coolant is not optional.

Are these values safe to use directly?

They are common starting values for bimetal blades. Carbide-tipped blades run faster, thin-walled tube and profiles need gentler feed to avoid tooth stripping. Follow your blade manufacturer's chart where available.

Is my data sent anywhere?

No — this runs entirely in your browser with plain JavaScript. Nothing is uploaded.

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