Drillpro 5pcs M3-M8 HSS Spiral Point Tap Straight Flute Metric Titanium Machine Screw Tap

HSS Metric Spiral Point Machine Screw Tap Drill M3/ M4/ M5/ M6/ M8

Material: HSS 

Surface treatment: Titanium coating

Size: M3/ M4/ M5/ M6/ M8

M3: 3mm*0.5mm 

M4: 4mm*0.7mm 

M5: 5mm*0.8mm 

M6: 6mm*1mm 

M8: 8mm*1.25 mm

High hardness, fast cutting with HSS material titanium coated

Spiral groove design 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, alloy;

anti-bonding strength 600 ~ 900N / mm 2 the high-carbon steel, alloy steel, bronze, etc.