Product Description
4 Inch UNF Carbon Steel Circular Split Dies
Carbon steel circular split dies for cleaning, chasing and restoring existing UNF external threads. Each die has a 4 inch outside diameter for use with a compatible die holder.
Key Features
- Unified National Fine thread form
- Carbon steel construction
- For cleaning and restoring existing external threads
- Circular split die design
- 4 inch outside diameter
The 4 inch measurement refers to the outside diameter of the die. Select the required UNF thread size and pitch separately.
Use a suitable cutting lubricant and keep the die square to the existing thread.
No verified BS, DIN or ISO manufacturing standard is assigned to these dies.
Related Products
- 3 Inch UNF Carbon Steel Circular Split Dies
- 2 Inch UNF Carbon Steel Circular Split Dies
- 1 5/16 Inch UNF Carbon Steel Split Dies
- View All Dies
- Thread Size Guide
Confirm the required thread size, pitch and 4 inch die diameter before ordering.