SOUTH BEND 9/10K METAL LATHE METRIC TRANSPOSING CHANGE GEAR 127/100
- Gear Face Width = .375" (3/8)
- Center bore = .625" (5/8)
- Teeth = 127 and 100
Center bore is bushed to provide long life wear characteristics.
This combination of sizes (100/127) is commonly used for transposing the speeds on lathes with 8 TPI lead screws for cutting metric sized threads.
This gear ratio gives a perfect the 1:1.27 with a 0.000 margin of error.
Color may vary.
If you have any further question please feel free to ask. Thanks for looking!