Features: 100% Brand New and High Quantity. 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. Specification: Material: HSS Surface treatment: Ti Type Size:M5 Package list: 1 x Titanium screw tap Package List 1 100% Brand New and High Quantity. 2 High hardness, fast cutting, wear high temperature. 3 Spiral groove is conducive to remove crumbs, not easily broken tap. 4 Spiral Tap the crumbs into a spiral up chip evacuation, it is more suitable for the processing of blind holes and sticky materials processing. 5 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.