Version:
Stepped drill, finish ground to your specifications.
For producing a drilled hole and 90° countersink in a single operation.
3-flute drill, specially developed for use at very high feed rates. Outstandingly suitable for machines with high installed power and stable machining conditions.
Drill tolerance (nominal ⌀): m7.
First level tolerance (nominal ⌀ D2): h7.
Note:
Nominal ⌀ and step length are configurable (freely selectable within the range stated in the table) and ground to specification.