1/4-20 HSS-E PM 3 Flute 3B 45 Degree Machine Tap Spiral Flute-Steam Oxide E-code # E0281/4
Spiral Flute Tap; 1/4″ - 20 ; 2-1/2″ OAL ; 3 FL ; HSSE-PM ; Black Oxide ; 3B ; Series E028
Additional Tariff Surcharge of 8 %
| Thread Diameter Size (TDZ) | 1/4″ | Tool Type | Machine Tap |
| Threads per Inch (TPI) | 20 | Chamfer | 2P-3P |
| Thread Standard | UNC | Coating | Black Oxide |
| Overall Length (OAL) | 2-1/2″ | Flute Type | Spiral |
| Thread Cutting Part Length (THL) | 0.3937″ | Style | Semi-Bottoming |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Cutting Direction (HAND) | Right Hand |
| Flute Count (NOF) | 3 | Coolant Supply Property (CSP) | External |
| Flute Helix Angle (FHA) | 45 Degrees | Length Group | 2.5xD |
| Applicable Material | | Steel | Hard Materials | | Square Size | 0.191″ |
| Cutting Edge Material | HSSE-PM | Measurement Type | Inch |
| Thread Tolerance Class (TCTR) | 3B | Series/List # | E028 |
| Standard | ANSI |
Product Features
| Family Description | E-code # E0281/4 | Country of Origin | Brazil |
Shipping Info
Package Weight
0.032
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