Extra-hard 32-pitch pinions are a must for use with our steel spur gears and will last and last with plastic spur gears. The pinion is stamped with the tooth number. 1/8 inch bore. One 5-40 set screw is included. 1/16 inch allen wrench (not included) fits the 5/40 set screw.
| Material | Steel |
| Part Type | Gears |
| Gear Pitch | 32-Pitch |
| Gear Type | Pinion |
| Tooth Count | 10 Tooth |
