- Drilled for replaceable tips J4022T, J4022TS, J4222T and J4043T. For use with J4280S.
- Limited lifetime Warranty
- Made in USA
- Forcing screws are coated with an aerospace dry film lubricant to increase screw life, reduce wear and torque required for screw turning
- Screw threads must be kept clean at all times
- Manufactured by Proto