diff --git a/instructions/manufacturing.md b/instructions/manufacturing.md
index 2a8e7e0..9a47709 100644
--- a/instructions/manufacturing.md
+++ b/instructions/manufacturing.md
@@ -38,9 +38,9 @@ collet using a general purpose carbide turning and facing tool and a
  the chuck jaws.
  2. Face off (zero the Z-axis dial).
  3. Turn to Z=-.433 to a diameter of .306 - .313 (zero X-axis dial).
- 4. __THREAD RELIEF__.
- 5. __CENTER DRILL__.
- 6. __PART__.
+ 4. Turn thread relief to a diameter of .240 - .246.
+ 5. Center drill.
+ 6. Deburr and part at Z=-1.500.
  
 #### Operation 2
  1. Insert part into a 3 jaw chuck or collet on the raw stock diameter