Page 1485 - Master Catalog 2017, Inch

Modular Drills
Chamfering and Countersinking Order Planning

™
Please utilize 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]
σ1 σ2
Cutting Diameter 2 Angle m1

Cutting Diameter 3 Angle m2

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.

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