- System of Measurement: Imperial
- Thread Size: 1/4-20
- Chamfer: Plug
- Number of Flutes: 4
- Thread Limit: H3
- Class of Fit: 3B
- Surface Treatment: Uncoated
- Material: HSS
- Thread Length: 1in
- Shank Diameter: 0.255in
- Thread Standard: UNC
- Overall Length: 6in
- Hand Direction: Right Hand
- Type: High Performance
- Series: 5305(EXT)/5303(EXT)
- Applicable Materials: Unalloy/Cast Steel, Free Cutting Steel, Low Alloy/Cast Steel, High Alloy/Cast Steel, Tool Steel and Cast/Stainless Steel
- Application
- Standards
For through hole and blind hole in general machining applications
ANSI Specified