Material: HSS
Surface treatment: Nitrogen Treatment
| Type | Size |
| M3 | 3mm*0.5mm |
| M4 | 4mm*0.7mm |
| M5 | 5mm*0.8mm |
| M6 | 6mm*1mm |
| M8 | 8mm*1.25 mm |
High hardness， fast cutting， wear high temperature.
Spiral groove is conducive to remove crumbs， not easily broken tap.
Spiral Tap the crumbs into a spiral up chip evacuation， it is more suitable for the processing of blind holes and
sticky materials processing.
Applicable Workpiece: tensile strength 750N / mm 2 or less the low-carbon steel， copper， aluminum，
magnesium alloy; anti-bonding strength 600 ~ 900N / mm 2 the high-carbon steel， alloy steel， bronze， etc.
