| Brand | Cztool |
| Entity responsible for this product in the EU | BUČOVICE TOOLS a.s.More |
| Series | GRD |
| Size | M3, M4, M5, M6, M8, M10, M12 |
| Length | 40, 45, 50, 50, 56, 70, 75 mm |
| Thickness | 4, 5, 7, 7, 9, 11, 14 mm |
| Thread pitch | 0.5, 0.7, 0.8, 1, 1.25, 1.5, 1.75 mm |
| Material | steel |
| Pcs | 32 |
| Set includes | pilot tap, ripper, finisher, die, knob, handle, screwdriver |
| Symbol | 24900 |
Set of threaders and M3-M12 Narznenek from Cztool 24900. intended for manual threading. Made of high -quality steel. All in a functional plastic suitcase. Threaders: M3, M4, M5, M6, M8, M10, M12-3 pcs.