E-40 Spare Nut is a durable replacement clamping nut for E-40 collet chucks, ensuring secure and precise tool holding in CNC machines.

Usage:

• Provides strong clamping of E-40 collets in tool holders

• Maintains stable and accurate tool holding during machining

• Minimizes tool vibration and runout for better surface finish

• Suitable for milling, drilling, tapping, and other CNC operations

• Works as a spare or replacement nut in CNC workshops

Benefits:

• Long service life with high durability

• Reliable grip for safe machining

• Easy to install and replace when needed

• Improves machining accuracy and tool performance