1/4-20 3 Flute 3B HSS-E UNC Machine Tap Spiral Point E-code # E0261/4H11
Spiral Point Tap; 1/4″ - 20 ; 2-1/2″ OAL ; 3 FL ; HSSE ; Black Oxide ; 3B ; Series E026
Additional Tariff Surcharge of 8 %
| Thread Standard | UNC | Applicable Material | | Steel | Cast Iron | Hard Materials | |
| Thread Size | 1/4″ - 20 | Connection Diameter Machine Side (DCONMS) | 0.255″ |
| Thread Diameter Size (TDZ) | 1/4″ | Thread Cutting Part Length (THL) | 0.5075″ |
| Threads per Inch (TPI) | 20 | Tapping Prehole Diameter (Pre-hole) | #7 |
| Thread Tolerance Class (TCTR) | 3B | End Shape | Spiral Point |
| Usable Length (LU) | 1.0073″ | Style | Plug |
| Overall Length (OAL) | 2-1/2″ | Cutting Direction (HAND) | Right Hand |
| Chamfer | 3.5P-5P | Coolant Supply Property (CSP) | External |
| Coating | Black Oxide | Length Group | 2.5xD |
| Flute Count (NOF) | 3 | Square Size | 0.191″ |
| Cutting Edge Material | HSSE | Measurement Type | Inch |
| Standard | ANSI | Series/List # | E026 |
| Tool Type | Machine Tap |
Product Features
| Family Description | E-code # E0261/4H11 | Country of Origin | Brazil |
Shipping Info
Package Weight
0.55
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