Question

What is the procedure to drill 0.56 Inch precision hole by drill? 1. Secure work piece, use prick punch, drill pilot hole using 3/16 drill, use 9/16 precision drill, use reamer tool to remove burrs 2. Secure work piece, use center punch, drill pilot hole using 3/16 drill, use 9/16 precision drill, use reamer tool to remove burs 3. Use center punch, use reamer tool to remove burs, Secure work piece, drill pilot hole using 3/16 drill, use 9/16 precision drill 4. Use center punch, Secure work piece, drill pilot hole using 3/16 drill, use 9/16 precision drill, use reamer tool to remove burrs

          What is the procedure to drill 0.56 Inch precision hole by drill?
1. Secure work piece, use prick punch, drill pilot hole using 3/16 drill, use 9/16 precision drill, use reamer tool to remove burrs
2. Secure work piece, use center punch, drill pilot hole using 3/16 drill, use 9/16 precision drill, use reamer tool to remove burs
3. Use center punch, use reamer tool to remove burs, Secure work piece, drill pilot hole using 3/16 drill, use 9/16 precision drill
4. Use center punch, Secure work piece, drill pilot hole using 3/16 drill, use 9/16 precision drill, use reamer tool to remove burrs

Added by Melinda G.

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