- System of Measurement: Imperial
- Thread Size: 0.2175in, 1/4-28
- Chamfer: Plug
- Number of Flutes: 3
- Thread Limit: H5
- Surface Treatment: Hardslick Coated
- Material: HSSE-V3
- Thread Length: 0.591in
- Shank Diameter: 0.255in
- Thread Standard: UNF
- Overall Length: 2-1/2in
- Type: High Performance
- Series: J8 Series
- Through Coolant (Yes/No): Yes
- Item Features
- Standards
- Heat treated and heat-resistant steels, <850 N/sq-mm Rm, <=1200 N/sq-mm Rm
USCTI 302A