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Drilling Machines - Project 22B - Drilling Project 2
Drilling Home

Part # PSG1#5 (22B)

Part Description: Drill press auxiliary operations

Quantity Req.: 

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 Instructor Secure work piece. *  
20 Bench  Layout work piece including scribed circles.
30 Bench  Stamp initials and numbers as shown.
40 Bench Center punch all hole locations.
50 Drill Press (#1) center drill with a #4 center drill to 9/32 max dia., 7/32 min. dia.
60 Drill Press  (#2) center drill & drill a .500 dia. hole.
70 Drill Press (#3) center drill, drill 31/64, ream .500 dia.
80 Drill Press  (#4) center drill, drill #10 drill, countersink for a #10 flat head screw.
90 Drill Press (#5) center drill, drill 27/64, chamfer 1/16", 7 tap ½-13UNC.
100 Drill Press (#6) center drill, drill #10 drill, counterbore for a #10 socket head cap screw.
110 Bench Deburr and clean off bluing dye.
120 Bench Inspect the part and turn it in for grading. *