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OSG News
OSG Announces the Expansion of A Brand® AT-2 series
We are pleased to announce the expansion of our A Brand® AT-2 Thread Mill Series! The A Brand® AT-2 is a series of end-cutting edge thread mills for high hardness steel applications.

The following list numbers are associated with the A Brand® AT-2 Thread Mill Series:
The A Brand® AT-2 Thread Mill Series offers the following features & benefits:
- Helical drilling and threading can be done simultaneously
- Newly developed DUROREY coating enables superior heat resistance and high toughness optimized for high hardness steel milling.
- Special cutting edge shape suppresses bending of the tool
- Left-hand cut configuration enables climb milling to prolong tool life
The A Brand® AT-2 Thread Mill Series is ideal in the following applications:
- Hardened Steel
- Stainless Steel
- Cast Iron