Deep hole drill has cutter that is formed at drill head, where cutter has cutter edge, where cutter edge is assigned to chip breaker for breaking chips removed by cutter edge

摘要

The deep hole drill has a cutter that is formed at a drill head (22), where the cutter has a cutter edge (23). The cutter edge is assigned to a chip breaker (25) for breaking chips removed by the cutter edge. A chip divider is arranged in the cutter edge. The chip divider is implemented as groove (24) and a layer.