Tools
Cutting Tools
Threading
Dies
Hexagon Dienuts
UNF - Unified National Fine Hexagon Dienuts (ISO 263)
Quick Code: BB-300670
1/2inch x 20 UNF HSS BS1127 UNF Bright Dienut
![1/2inch x 20 UNF HSS BS1127 UNF Bright Dienut](https://thumbnails.bearingboys.co.uk/1_2inch_x_20_UNF_HSS_BS1127_UNF_Bright_Dienut-prod-300670-1.png)
![](https://thumbnails.bearingboys.co.uk/1_2inch_x_20_UNF_HSS_BS1127_UNF_Bright_Dienut-prod-300670-1.png)
![](https://thumbnails.bearingboys.co.uk/1_2inch_x_20_UNF_HSS_BS1127_UNF_Bright_Dienut-prod-300670-2.jpeg)
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Product Specification
Finish
Bright Finish
Material
High Speed Steel
Nominal Diameter
1/2inch x 20 UNF
Reference
64430-12
Brand
Presto
Quick Order Code
BB-300670
Product Description
Used for correcting bruised and damaged external threads by hand.