Chamfering and Countersinking Order Planning

Please utilise guide below to plan your TOP DRILL M1™ modular step drill based

on your needs and requirements. Please contact your distributor for a quote.

Option 3 TOP DRILL M1 Drilling and Countersinking and Chamfering

Overall Length [L]

Drill Length [L1]

Shank Diameter [D]

Drill Diameter Min[D1]
Drilling Depth[DD]
Cut Diameter 23[D23]
Countersinking Depth[DD1]
Cutting Diameter 2 Anglem1
Cutting Diameter 3 Anglem2
Chamfering depth[CD]

If a more complex tool is required, we need your individual information to serve your specifi c needs. Please contact your WIDIA™ distributor for further guidance.