started manufacturing instructions
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# Hexpen Manufacturing Instructions
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## Preface
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These instructions are for machining the pen are intended for use on a
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manual lathe with an accurate 3 jaw chuck, or .375" hex and round
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collet using a general purpose carbide turning and facing tool and a
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.120" parting tool.
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## Machining Parts
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### Button
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#### Operation 1
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1. On the lathe, chuck a .375 303 SS Round bar about 1 inch from the chuck jaws.
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2. Face off (zero the Z-axis dial).
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3. Turn to Z=-.680 (+.05) to a diameter of .3125-.3145 (zero X-axis
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dial).
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4. Turn a shoulder to Z=-.079 to a diameter of .2125 - .2165 (X-axis
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dial should read .049).
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5. Center drill
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6. Debur and polish
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7. Switch to parting tool and part at Z=-.680 (or .560 + parting blade thickness)
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#### Operation 2
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1. Insert part into 3 jaw chuck or a collet with center-drill facing
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tailstock.
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2. Drill to a depth of .325 - .355 with a 3.5mm drill.
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3. Tap M4x0.7.
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#### Operation 3
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1. Instert part into a 3 jaw chuck or collet with parted end pacing
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tailstock.
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2. Take a small facing cut to clean parted end.
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3. Use a forming tool or file to produce the radius.
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### Tip
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1. On the lathe, chuck a .375 303 SS Round bar about 1.75 inches from
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the chuck jaws.
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2. Face off (zero the Z-axis dial).
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3. Turn to Z=-.433 to a diameter of .306 - .313 (zero X-axis dial).
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4.
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