Typically, this applies to softer materials. A lighter and steady pressure is enough. It will allow the enamel to chop effectively without the amplified probability of clogging. Appropriate for use on aluminium, cast iron, plastics, steel & wood 35mm utmost reducing depth For use having an arbor for reducing 48mm https://holesawsupplier82603.onzeblog.com/35509551/considerations-to-know-about-hole-saw-supplier