(replacement) centring tip 130 mm for optimal guidance of drill bits and socket core with a usable length of up to 70 mm when drilling with a dust extraction. Simply insert the centring tip into the dust extraction with the can sinker, drill about 5 mm deep, remove the centre tip and drill the hole to the desired depth. This centring tip is 130 mm long and can be quickly removed thanks to the plug-in system. The centring tip fits all conventional dust extracts for socket countersinks with plug-in system. Features: centring tip length: 130 mm, for socket countersinks with a usable length of up to 70 mm, suitable for all conventional socket countersink dust extractors with plug-in system, for work with high stress, for precise attachment of the drill bit when pre-drilling with a dust extraction, the centring tip springs when drilling, remove the centre tip after drilling. - Quick removal of the centring tip thanks to the plug-in system - no wear compared to conventional carbide centring drills - Delivery without dust extraction and without countersink