Blu-Mol Bi-Metal Hole Saws - FAQ

When should I use a Bi Metal Hole Saw?

Bi Metal hole saws are recommended for cutting copper, steel, aluminum, brass, cast iron, plastic or wood.

What is the proper rpm for cutting wood, steel or other types of material?

Please see our Blu-Mol RPM Chart for best practices. Always wear proper safety gear when using hole saws.

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