10pcs M3-10 Countersink Drill Bit HSS Titanium Coating M3/4/5/6/8/10 Tapping Chamfering Drill Machine Thread Tap

Description 10pcs HSS Titanium Coating M3 4 5 6 8 10 Tapping Chamfering Drill Machine Thread Tap Specification Material HSS Surface treatment Titanium CoatingTip Diameter 3mm 4mm 5mm 6mm 8mm 10mmThread M3 0 5 M4 0 7 M5 0 8 M6 1 0 M8 1 25 M10 1 5 optional Purpose processing nuts or common thread on alumunium or alumunium alloy parts for the tapping machine Quantity 10pcs same size 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 10pcs x Spiral flute tapMore Details