Minor dia = Major dia - (2 x pitch)
Minor dia = Major dia + (2 x pitch)
Minor dia = Major dia + (2 x depth)
Minor dia = Major dia - (2 x depth)
White wash
Prussian blue
Copper sulphate
Cellulose lacquer
File
Grinder
Scraper
Oil stone
Check the length
Set the work piece
Measure the angle
Measure the depth
Pin vice
Pipe vice
Hand vice
Bench vice