Modular Drills
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 specific 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.
Modular Drills


Let your WIDIA™ representative know about your specific needs. Use the Chamfer
and Counterboring Order Planning pages to create and send us your request —
available online as well.


U16 widia.com


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