Tools
Cutting Tools
Threading
Dies
Circular Split Dies (ISO / ANSI)
UNC - Unified National Coarse Circular Split Dies (ISO 965)
Quick Code: BB-300920
5/16inch x 18 UNC x 1inch O/D HSS BS1127 UNC Bright Circular Split Die
![5/16inch x 18 UNC x 1inch O/D HSS BS1127 UNC Bright Circular Split Die](https://thumbnails.bearingboys.co.uk/5_16inch_x_18_UNC_x_1inch_O_D_HSS_BS1127_UNC_Bright_Circular_Split_Die-prod-300920-1.png)
![](https://thumbnails.bearingboys.co.uk/5_16inch_x_18_UNC_x_1inch_O_D_HSS_BS1127_UNC_Bright_Circular_Split_Die-prod-300920-1.png)
![](https://thumbnails.bearingboys.co.uk/5_16inch_x_18_UNC_x_1inch_O_D_HSS_BS1127_UNC_Bright_Circular_Split_Die-prod-300920-2.png)
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Product Specification
Finish
Bright Finish
Material
High Speed Steel
Nominal Diameter
5/16inch x 18 UNC x 1inch O/D
Reference
64120-5161-
Brand
Presto
Quick Order Code
BB-300920
Product Description
Used for cutting external threads - either by machine, or by hand when used in a die stock. Adjustment is facilitated via the split.