These hole saws provide an economical means of extending the useful range of portable drills, drill presses, and lathes. Made of high-speed steel welded to extremely tough alloy steel back, these hole saws can be used to cut mild steel, cast iron, aluminum, brass and bronze, plastics, iron or steel pipe, and wood. Holesaws range in size from 9/16 in. all the way up to 6 in. and have a cutting depth of up to 1-1/4 in.. Six teeth per inch allow these holesaws to give you a clean, accurately cut hole.
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