- Coolant Through: No
- Material Application: Aluminum, Alloy Steel, Carbon Steel, Cast Iron, Die Steel, Hardened Steel and Stainless Steel
- Shank Diameter - Decimal: 0.381 in
- Thread Standard: UNF
- Thread Size: 3/8-24
- Number of Flutes: 3
- Thread Limit: H3
- Material: HSS-E
- Class of Fit: 6H
- Finish/Coating: TiCN Coated
- Chamfer Type: Plug
- Cutting Direction: Right Hand
- Measurement System: Imperial
- Overall Length - Fractional: 2-15/16 in
- Series: 280
- Shank Length - Fractional: 1-11/16 in
TAP 3/8-24 UNF 3F 3B 3.5P-4.5P HSS-E H3