ITEM NAME:5pcs M3 M4 M5 M6 M8 Titanium Coated HSS Screw Thread Metric Spiral Fluted #gib Product Description Description: Description: 100% Brand New and High Quality HSS Plug Spiral Point Tap Spiral Flutes Screw Plug Tap Can tap the bottom of the blind hole. Cutting cannot remain Can easy eating into the bottom of the hole Good machinability High hardness, fast cutting, wear high temperature. Spiral groove is conducive to remove crumbs, not easily broken tap. Features: Type Size: M3: 3mm*0.5mm M4: 4mm*0.7mm M5: 5mm*0.8mm M6: 6mm*1mm M8: 8mm*1.25 mm Material: HSS6542 size: M3 M4 M5 M6 M8 Surface treatment: Titanium coated Included: 5pcs Metric Spiral Fluted Machine Screw Tap.Size: M3 M4 M5 M6 M8. HSS Plug Spiral Point Tap. M8: 8mm 1.25 mm. M4: 4mm 0.7mm. M6: 6mm 1mm. Spiral Flutes Screw Plug Tap. M5: 5mm 0.8mm. M3: 3mm 0.5mm.