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Product Specifications:
| Item | Threading Insert |
| Cutting Direction | Right Hand |
| Inscribed Circle | 1/2" |
| Insert Size | 4 |
| Insert Style | 4IR |
| Primary Material Application | Cast Iron, Nickel, Stainless Steel, Steel, Titanium |
| Profile Distance | 0.0748" |
| Thread Direction | Right Hand |
| Thread Pitch | 4 mm |
| Thread Standard | Trapezoid DIN 103 |
| Threading Location | Internal |
Shipping Info:
| Ship weight (kg) | 0.09 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | DE |
Product Variants
| Product | Model | Primary Material Application Iso Code | Secondary Material Application Iso Code | Manufacturer Grade | Cutting Direction | Threading Location | Thread Direction | Insert Style | Thread Standard | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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3607826 | - | - | - | Left Hand | - | - | - | - | €33.67 | |
![]() |
2018284 | - | - | - | Right Hand | - | - | - | - | €42.05 | |
![]() |
3ERG55 | K, M, P, S | N | - | Right Hand | External | Right Hand | 3ERG | Partial Profile 55° | €42.05 | |
![]() |
4ERN55 | K, M, P, S | N | - | Right Hand | External | Right Hand | 4ERN | Partial Profile 55° | €54.84 | |
![]() |
3ELG55 | - | - | - | Left Hand | External | Left Hand | ELG | Partial Profile 55° | €41.69 | |
![]() |
2IRA55 | - | - | - | Right Hand | Internal | Right Hand | 2IRA | Partial Profile 55° | €38.51 | |
![]() |
3122449 | - | - | - | Left Hand | Internal | Left Hand | 3ILA | Partial Profile 55° | €40.10 |
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WIDIA 4IR4TR 4IR4TR Threading Insert, Right Hand, 1/2 Inch Inscribed Circle
€63.07 /unit





