HERBERT TANGENTIAL THREAD CHASERS: "Notes on their Use and Maintenance"
Manufacturers:
HerbertModels:
HERBERT TANGENTIAL THREAD CHASERSMachine types:
Miscellaneous,Contents:
- Operators Manual
- Other
HERBERT (Coventry) TANGENTIAL CHASERS Some Notes on their Use and Maintenance. Cutting Action. Thread, Lead, Rake and Helix Angles. Grinding Instructions. Cutting Speed. Cutting Lubricant, etc. Also See: Coventry (Herbert) Die Heads and Herbert Prematic Die Heads