Most all the shops I worked in used these:
http://www.auto-met.com/subtool/taft/taft_pg22a.html
Squares, used to check other squares.
Home shops can easily get by with these:
http://www.use-enco.com/CGI/INSRIT?PMAKA=638-7740&PMPXNO=949928&PARTPG=INSRHI
On a normal budget:
http://www.use-enco.com/CGI/INSRIT?PARTPG=INLMKD&PMPXNO=8915843&PMAKA=510-2275
Lots of choices....):whistle:
http://www.auto-met.com/subtool/taft/taft_pg22a.html
Squares, used to check other squares.
Home shops can easily get by with these:
http://www.use-enco.com/CGI/INSRIT?PMAKA=638-7740&PMPXNO=949928&PARTPG=INSRHI
On a normal budget:
http://www.use-enco.com/CGI/INSRIT?PARTPG=INLMKD&PMPXNO=8915843&PMAKA=510-2275
Lots of choices....):whistle: