- System of Measurement: Imperial
- Thread Size: 7/8-9
- Chamfer: Plug
- Number of Flutes: 4
- Thread Limit: H4
- Surface Treatment: Uncoated
- Material: HSS
- Thread Length: 2.22in
- Shank Diameter: 0.697in
- Thread Standard: UNC
- Overall Length: 4.69in
- Hand Direction: Right Hand
- Series: 5303
- Through Coolant (Yes/No): Yes
- Country of Origin: US
- Manufacturer Name: WIDIA
- Application
- Item Features
- Standards
For UNJ aerospace internal threading, through hole and blind hole in general machining applications
- Store chips in their flutes during threading, which protects the workpiece
ANSI Specified