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Product Specifications:
| Item | Free Running Insert |
| Display Qty | 12 |
| Drill Bit Size | 21/64" |
| Drill Size | 8.25 mm |
| Features | Packaged In Lengths Corresponding To Various Spark Plug Reaches |
| Finish | Plain |
| Free Coil Dia. | 9.98 mm |
| Free Coil Diameter | 9.9822 mm |
| Grade | 304 |
| Hardness | Rockwell C43-C50 |
| Helical Insert Type | Free Running |
| Insert Length | 12 mm |
| Material | Stainless Steel |
| Material Grade/class | 18-8 |
| Overall Length | 12 mm |
| Rockwell Hardness | C43-C50 |
| Series | HELI-COIL |
| Sti Tap Size | M8 x 1 |
| System Of Measurement | Metric |
| Tang Style | Tanged |
| Tang Type | Tanged |
| Tensile Strength | 200000 psi to 250000 psi |
| Thread Direction | Right Hand |
| Thread Size | M8 x 1 |
| Thread Type | Fine |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 1.78 |
| Ship length (cm) | 7.11 |
| Ship width (cm) | 8.64 |
| Country of Origin | US |
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HELICOIL R4255-8 Free Running Insert, M8x1 Thread Size, Tanged, 12mm Insert Lg., 8.25mm Drill Size
€38.97 /pack