Drillpro 7pcs M3-M12 HSS Nitriding Coated Screw Thread Tap Set Machine Thread Tap Drill

Description 7pcs Nitriding Coated Spiral flute tap is one of the tools thread forming Specification Material HSSDiameter of Head 3mm 4mm 5mm 6mm 8mm 10mm 12mmThread M3 0 5 M4 0 7 M5 0 8 M6 1 0 M8 1 25 M10 1 5 M12 1 75Purpose processing nuts or common thread on alumunium or alumunium alloy parts for the tapping machine Quantity 7pcs Features The application of nitriding enhances the abrasion performance surface hardness fatigue limit anti erosion ability of the tapping Small resistance smooth chip removal smooth cutting surface no residue with good machinability it can tap to the button of blind hole Flexible to be use processing efficiency good stability safe and reliable widely used low processing cost can be applied to a variety of jobs Package Included 1 x Spiral flute tap set 7pcs More Details