1/4-20 UNC-3B 1ENORM-VA
Spiral Flute Tap; 1/4″ - 20 ; 3.15″ OAL ; HSSCo ; 3B ; Series BU503210
| Thread Diameter Size (TDZ) | 1/4″ | Standard | DIN | ANSI |
| Threads per Inch (TPI) | 20 | Tool Type | Enorm VA |
| Thread Standard | UNC | Chamfer | 2P-3P |
| Overall Length (OAL) | 3.15″ | Flute Type | Spiral |
| Thread Cutting Part Length (THL) | 0.67″ | End Shape | Chamfer |
| Usable Length (LU) | 1.181″ | Cutting Direction (HAND) | Right Hand |
| Connection Diameter Machine Side (DCONMS) | 0.255″ | Coolant Supply Property (CSP) | External |
| Flute Helix Angle (FHA) | 35 Degrees | Measurement Type | Inch |
| Applicable Material | | Steel | Stainless Steel | Cast Iron | | Series/List # | BU503210 |
| Cutting Edge Material | HSSCo | Application | Blind Hole |
| Thread Tolerance Class (TCTR) | 3B |
Product Features
| Remarks | • The Enorm VA design is typically for blind hole threads in long chipping materials. • Longer tool life and more consistent thread quality. • The fast spiral flute (35°) provides good chip removal from blind holes. | Country of Origin | Germany |
Shipping Info
Package Length
3.00000
Package Width
.12500
Package Height
.12500
Package Weight
0.2
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