HALL Straight Flute UNF Hand Taps 12 x 28
The extensive range of UNF/NF ground thread taps is manufactured from quality high-speed steel to internationally recognised ISO standards, ensuring both high performance and long tool life.
Features:
- Straight flute (Warwick), UNF to BS 949
- HSS straight flute hand tap for producing UNF threads in most materials.
- Suitable for tapping repeatable tolerance threads in through or blind holes by hand or machine
- 7-degree cutting rake angle
Specifications:
- Stage: Plug
- Thread Form: UNF
- Cutting Diameter: 12"
- Teeth Per Inch: 28
- Flute: Straight
- Material: HSS
- Unit of Measurement: Imperial