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Essential Guide to Using Hole Saws for Metal Drilling

Learn how to effectively use hole saws for drilling precise holes in thin metal materials up to 1/2 inch thick. This guide emphasizes the importance of securing work pieces, de-burring edges for safety, and following proper techniques to avoid damaging the metal. You'll find step-by-step instructions on determining hole sizes, required speeds, and safe operation practices. Ensure you have the right tools, including pilot drills and lubrication for smooth cuts. Follow safety guidelines and rely on reputable vendors for quality products.

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Essential Guide to Using Hole Saws for Metal Drilling

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  1. The hole saws is used to drill a hole in thin materials, up to a1/2 for metal. A normal drill will try to lift sheet metal off of the table and spin it. Purpose: • Secure/Clamp work piece. • De-bur edges to prevent cuts. • Not for thick metal. Safety: Vender http://www.MSCdirect.com www.msdiscount.com www.mkmorse.com Available Hole Saw Sizes Hole Saws Figure 1. Hole saw location cabinet 3 behind collets Stepsfor Use: 1. Determine diameter and location of desired hole. 2. Determine the appropriate speed for cutting based on hole saw diameter. These speeds can be found on the Mill/Lathe/Drill Press Speed Charts. 3. For the larger hole saws snap the tightening collar down to prevent over tightening. Use the pilot drill with out tightening collar for smaller hole saws. 4. Insert appropriate hole saw into drill press or mill. 5. Secure work piece on wood or something that can be cut. 6. Cut work piece using oil for lubrication. 7. De-bur edges to prevent cuts. 8. Clean up and put tools away. Figure 2. Hole Saws

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