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Machining

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Tool development

Development of a short-hole drill

It is difficult to develop an indexable insert drill that can drill holes with depths of up to 7×D in a single operation without deflection or chip jams. This is mainly because the extension of a drill results in the drill being bent or deflected disproportionately. A fundamental rethink was necessary with regard to the design and production of drill bodies and indexable inserts.

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