Professionally manufacturedThese taps are made of high-speed steel and their surface is nitrided for high hardness and rust resistance. Universally applicable. Suitable for all drilling machines. Suitable for drilling and tapping in plastic, wood and soft metals such as aluminium, iron, etc. Self Centring DesignThis tap requires no additional centre drilling or centre pointing, drilling and tapping at the same time. This saves you time and effort. Per?age and CutThese are taps with a drilling function that allow you to drill a hole and cut new threads at the same time. Precise and Fast Operation These taps are used on a machine for thread cutting. They are generally more accurate because there is no human error. This hex drill fits more easily and safely into all power tools, especially when it snaps into quick-change chucks. Chip Evacuation FunctionRecommended for use on threading machines, caution is required when using hand drills. The taps are manufactured with spiral flutes and the chip evacuation process would be better. Features: Material: high-speed steel (HSS) Suitable for soft metals, aluminium, iron Size: M6 x 1: Overall length: 58mm, spiral length: 28mm, drill diameter: 5.0mm Handle: 6.35mm Package includes: 1 hex drill bit"