- Thread Size: 5/16-18
- Thread Type: UN
- Cutter Diameter Inch: 0.235in
- Surface Treatment: AlTiN Coated
- Number of Flutes: 3
- Shank Diameter: 1/4 in, 1/4in
- Country of Origin: US
- Cutting Diameter: 0.235 in
- Length of Cut: 5/8 in, 5/8in
- Manufacturer Name: Harvey Performance Company, Harvey Tool
- Material: Solid Carbide
- Overall Length: 2-1/2 in, 2-1/2in
- Type: Helical Flute Imperial Multi-Form
- Item Features
- AlTiN coating works great in steels up to 60RC
- Cuts internal and external 60 deg UN threads
- Mills right hand and left hand threads
- Able to cut larger threads of the same pitch