Gears

Some useful information about pitch and modulus:

• Mod 1.5 = 16.92p
• Mod 1.0 = 25.4p
• Mod 0.8 = 31.75p
• Mod 0.4 = 63.5p
• 32p     = Mod 0.7938
• 48p     = Mod 0.5292
• 64p     = Mod 0.3968

Formulas:
mod# = 25.4 / pitch
pitch = 25.4 / mod#