New answers tagged plastic
Most (not all) dado sets run a bit smaller (you might use an 8" on a 10" saw) You'll want to feed pretty fast to avoid melting. This page suggests a sawing tooth speed of 1600-2600 feet per minute for Delrin (acetal homopolymer). That would require about a 2" diameter sawblade at 5000 RPM if my math is up to snuff. A 10" blade at 5000 RPM is 13,089 feet ...
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