Precise Chuck Jaw Boring Ring, 4" - 3900-4649

Features:

• Since no discs or bungs are used to clamp jaws, through boring of jaws is possible.
• Attaches to front of jaws without tools, compensating for "jaw lift".
• Suitable for CNC lathe.
• Ideal for machining soft jaws.
• Applies equal pressure on all jaws.

How to install:

• 1. Place the jaw boring ring over our chuck and locate the bring ring pins in the counterbore of your chuck jaws.
• 2. Turn the jaw boring ring until snug.
• 3. Activate your jaws.

* The jaw boring ring will apply equal pressure on all jaws, allowing for a consistent bore.

See all Precise Chuck Jaw Boring Rings