6pcs M3-M10 Hex Shank HSS Screw Thread Tap Taper Drill Bit Combination Set

Specifications MaterialTitanium PlatedLengthM3 6 6cm 2 5 M4 6 7cm 2 6 M5 6 8cm 2 68 M6 6 8cm 2 68 M8 7cm 2 7 M10 7 2cm 2 8 Quantity6pcsFeatures Precision titanium plating process Powerful function drilling tapping chamfering in one go High speed 6542 steel material suitable for aluminum alloy tin alloy all kinds of copper cast iron and other soft metals Note The composite tap adopts standard 1 4 hexagonal handle which is suitable for all kinds of electric hand drill bench drill and battery drill do not use impact gear Drilling feed speed should not be too fast do not press hard in order to avoid breaking not brute force operation Package Included 6 xHexagon Shank Tap Drill Bit1 xLengthen The Connecting Rod