Machine Shop 2
 Lathes - Project 15-1
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Lathe Operations - Project 15-1 -Alternate Thread Forms
 Project Sheet PSN15#1
Part # PSN15#1

Part Description: Metric Threads

Quantity Req.: 1

 Name _________________________

Date: ________________

PLEASE HAVE YOUR INSTRUCTOR INITIAL AND DATE THE GREY BOXES (*) AFTER THE REQUIRED OPERATIONS.
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Step# Location  Description  Initials  Date
10 Lathe   Set up part between centers.
Assure that the part runout is within tolerance.		 *  
20 Lathe   Set up the cutting tool and lathe to cut external metric threads. Be ready to answer questions concerning metric thread cutting as specified in your text and the information sheet.  
30 Instructor  Have an instructor check setup *  
40 Lathe  Take a light trial cut and check the pitch with a metric screw pitch gage.  
50 Lathe   Cut the thread to the required depth using a thread pitch micrometer or other thread-measuring device.
60 Lathe  Assure the thread accuracy using a thread ring gage if one is available.
70 Lathe  Deburr the part.
80 Bench  Inspect the part.
90 Instructor Turn in for grading. *