1/2″ - 20 UNF Series/List # 4457 Spiral Flute Tap
Spiral Flute Tap; 1/2″ -20 × 85 mm OAL ; Uncoated ; | UNF | ; Series 4457
| Thread Diameter Size (TDZ) | 1/2″ | Flute Helix Angle (FHA) | 40 Degrees |
| Threads per Inch (TPI) | 20 | Applicable Material | Steel |
| Thread Standard | UNF | Chamfer | 2-3 Form C |
| Overall Length (OAL) | 85 mm | Coating | Uncoated |
| Thread Cutting Part Length (THL) | 20 mm | Coolant Supply Property (CSP) | External |
| Connection Diameter Machine Side (DCONMS) | 9 mm | Series/List # | 4457 |
Product Features
| Country of Origin | Germany |
Shipping Info
Package Weight
.200
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