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1341 Review
53 Karma

Review on Boston Gear GA28 Change Pressure by Marcus Hargrave

Revainrating 5 out of 5

Suitable for Hardinge lathe!

These replacement gears mount directly onto the gear shafts of your Hardinge lathe. However, note that they will NOT mate with standard Hardinge gears! Hardinge gears are 22/29 short teeth with a 20 degree pressure angle. Boston gears have a pitch of 20 and a pressure angle of 14.5 degrees.

Pros
  • Item Type: Gears
Cons
  • Socket wrench required