
TOP DRILL M1™ TopSTEP Chamfer and Counterboring Inserts
Modular TOP DRILL M1 Step Drill
Provides high productivity through high-feed, one-shot operations, and excellent tool life.
- Use TopSTEP VG and SH chamfer and counterboring inserts to create your specifi c TDM1 modular step drill.
- Create complex holes with countersinks, chamfers, or even both operations in one shot.
- Save time, achieve better cost, and run your complex drilling process with higher stability.
Standard TOP DRILL M1™ inserts.
Standard TopSTEP SH counterboring insert.
Standard TopSTEP VG chamfering insert.
Made-to-Order TDM1 Toolholder
- Available within 3–4 weeks.
- Made custom to your needs.
Let your WIDIA™ representative know about your specifi c needs. Use the Chamfer
and Counterboring Order Planning pages to create and send us your request —
available online as well.