dimensions and tolerances Flashcards
methods of dimensioning and tolerance types
1
Q
2 types of dimensioning
A
fractional and decimal
2
Q
cbore
A
counterbored hole ⌴ (purpose is so the flat head bolt sits below the workpiece)
3
Q
csk
A
countersunk hole ⌵ (purpose is so a v bolt can sit flush with the workpiece)
4
Q
sf
A
spotfaced hole ⌴ (purpose is so a flat head bolt can sit flush with the workpiece)
5
Q
cdrill
A
counterdrilled hole (purpose is so a v bolt can sit below the workpiece)
