100% Edu
18
09_PE1%20Writing%20Hole%20Callouts. pdf
Write the hole callout for each situation. Use the appropriate symbols.
1..75 through hole, counterbored to 1.63 diameter with a depth of .63
.63
1.63
0.75 thru
ech
2. Bind hole, .38 diameter, .50 deep
thru
,50
x 38
3. Through hole, .44 diameter, 82 degree countersink to .88 diameter
.44 thru
Q82 X.88
4. Through hole, .88 diameter, spotfaced to 1.75 diameter with a depth of .06
20.6
thru .88
X 1.75